140405640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3691}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 422660160

約数和(自身を除く): 282254520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3691, 3804, 4755, 6340, 7382, 7608, 9510, 11073, 12680, 14764, 18455, 19020, 22146, 29528, 36910, 38040, 44292, 55365, 73820, 88584, 110730, 147640, 221460, 442920, 1170047, 2340094, 3510141, 4680188, 5850235, 7020282, 9360376, 11700470, 14040564, 17550705, 23400940, 28081128, 35101410, 46801880, 70202820, 140405640]

約数ペア:

[(1, 140405640), (2, 70202820), (3, 46801880), (4, 35101410), (5, 28081128), (6, 23400940), (8, 17550705), (10, 14040564), (12, 11700470), (15, 9360376), (20, 7020282), (24, 5850235), (30, 4680188), (40, 3510141), (60, 2340094), (120, 1170047), (317, 442920), (634, 221460), (951, 147640), (1268, 110730), (1585, 88584), (1902, 73820), (2536, 55365), (3170, 44292), (3691, 38040), (3804, 36910), (4755, 29528), (6340, 22146), (7382, 19020), (7608, 18455), (9510, 14764), (11073, 12680)]