120720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1006007}}^1$

素因数の和:1006021

約数の個数: 32

約数和(自身を含む): 362162880

約数和(自身を除く): 241442040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1006007, 2012014, 3018021, 4024028, 5030035, 6036042, 8048056, 10060070, 12072084, 15090105, 20120140, 24144168, 30180210, 40240280, 60360420, 120720840]

約数ペア:

[(1, 120720840), (2, 60360420), (3, 40240280), (4, 30180210), (5, 24144168), (6, 20120140), (8, 15090105), (10, 12072084), (12, 10060070), (15, 8048056), (20, 6036042), (24, 5030035), (30, 4024028), (40, 3018021), (60, 2012014), (120, 1006007)]