2874120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 8838720

約数和(自身を除く): 5964600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 557, 645, 860, 1032, 1114, 1290, 1671, 1720, 2228, 2580, 2785, 3342, 4456, 5160, 5570, 6684, 8355, 11140, 13368, 16710, 22280, 23951, 33420, 47902, 66840, 71853, 95804, 119755, 143706, 191608, 239510, 287412, 359265, 479020, 574824, 718530, 958040, 1437060, 2874120]

約数ペア:

[(1, 2874120), (2, 1437060), (3, 958040), (4, 718530), (5, 574824), (6, 479020), (8, 359265), (10, 287412), (12, 239510), (15, 191608), (20, 143706), (24, 119755), (30, 95804), (40, 71853), (43, 66840), (60, 47902), (86, 33420), (120, 23951), (129, 22280), (172, 16710), (215, 13368), (258, 11140), (344, 8355), (430, 6684), (516, 5570), (557, 5160), (645, 4456), (860, 3342), (1032, 2785), (1114, 2580), (1290, 2228), (1671, 1720)]