1496680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 2235800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 71, 85, 124, 136, 142, 155, 170, 248, 284, 310, 340, 355, 527, 568, 620, 680, 710, 1054, 1207, 1240, 1420, 2108, 2201, 2414, 2635, 2840, 4216, 4402, 4828, 5270, 6035, 8804, 9656, 10540, 11005, 12070, 17608, 21080, 22010, 24140, 37417, 44020, 48280, 74834, 88040, 149668, 187085, 299336, 374170, 748340, 1496680]

約数ペア:

[(1, 1496680), (2, 748340), (4, 374170), (5, 299336), (8, 187085), (10, 149668), (17, 88040), (20, 74834), (31, 48280), (34, 44020), (40, 37417), (62, 24140), (68, 22010), (71, 21080), (85, 17608), (124, 12070), (136, 11005), (142, 10540), (155, 9656), (170, 8804), (248, 6035), (284, 5270), (310, 4828), (340, 4402), (355, 4216), (527, 2840), (568, 2635), (620, 2414), (680, 2201), (710, 2108), (1054, 1420), (1207, 1240)]