280062120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179527}}^1$

素因数の和:179554

約数の個数: 64

約数和(自身を含む): 904821120

約数和(自身を除く): 624759000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 179527, 359054, 538581, 718108, 897635, 1077162, 1436216, 1795270, 2154324, 2333851, 2692905, 3590540, 4308648, 4667702, 5385810, 7001553, 7181080, 9335404, 10771620, 11669255, 14003106, 18670808, 21543240, 23338510, 28006212, 35007765, 46677020, 56012424, 70015530, 93354040, 140031060, 280062120]

約数ペア:

[(1, 280062120), (2, 140031060), (3, 93354040), (4, 70015530), (5, 56012424), (6, 46677020), (8, 35007765), (10, 28006212), (12, 23338510), (13, 21543240), (15, 18670808), (20, 14003106), (24, 11669255), (26, 10771620), (30, 9335404), (39, 7181080), (40, 7001553), (52, 5385810), (60, 4667702), (65, 4308648), (78, 3590540), (104, 2692905), (120, 2333851), (130, 2154324), (156, 1795270), (195, 1436216), (260, 1077162), (312, 897635), (390, 718108), (520, 538581), (780, 359054), (1560, 179527)]