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2520 is a number with many factors. Here are some properties about 2520: : 2520 is the smallest number divisible by all integers from 1 to 10, i.e., it is their least common multiple. : 2520 is half of 7! (5040), meaning 7 factorial, or 1×2×3×4×5×6×7. : 2520 is the product of five consecutive numbers, namely 3×4×5×6×7. : 2520 is a superior highly composite number. : 2520 is a colossally abundant number. : 2520 is the last highly composite number which is half of the next highly composite number.〔(【引用サイトリンク】title=A072938 - OEIS )〕 : 2520 is the last highly composite number that is a divisor of all following highly composite numbers.〔(【引用サイトリンク】title=A106037 - OEIS )〕 == Factors == The factors, also called divisors, of 2520 are the following: : 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520.〔(【引用サイトリンク】title=properties of 2520 )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「2520 (number)」の詳細全文を読む スポンサード リンク
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