3555240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 11975040

約数和(自身を除く): 8419800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 53, 60, 65, 78, 86, 104, 106, 120, 129, 130, 156, 159, 172, 195, 212, 215, 258, 260, 265, 312, 318, 344, 390, 424, 430, 516, 520, 530, 559, 636, 645, 689, 780, 795, 860, 1032, 1060, 1118, 1272, 1290, 1378, 1560, 1590, 1677, 1720, 2067, 2120, 2236, 2279, 2580, 2756, 2795, 3180, 3354, 3445, 4134, 4472, 4558, 5160, 5512, 5590, 6360, 6708, 6837, 6890, 8268, 8385, 9116, 10335, 11180, 11395, 13416, 13674, 13780, 16536, 16770, 18232, 20670, 22360, 22790, 27348, 27560, 29627, 33540, 34185, 41340, 45580, 54696, 59254, 67080, 68370, 82680, 88881, 91160, 118508, 136740, 148135, 177762, 237016, 273480, 296270, 355524, 444405, 592540, 711048, 888810, 1185080, 1777620, 3555240]

約数ペア:

[(1, 3555240), (2, 1777620), (3, 1185080), (4, 888810), (5, 711048), (6, 592540), (8, 444405), (10, 355524), (12, 296270), (13, 273480), (15, 237016), (20, 177762), (24, 148135), (26, 136740), (30, 118508), (39, 91160), (40, 88881), (43, 82680), (52, 68370), (53, 67080), (60, 59254), (65, 54696), (78, 45580), (86, 41340), (104, 34185), (106, 33540), (120, 29627), (129, 27560), (130, 27348), (156, 22790), (159, 22360), (172, 20670), (195, 18232), (212, 16770), (215, 16536), (258, 13780), (260, 13674), (265, 13416), (312, 11395), (318, 11180), (344, 10335), (390, 9116), (424, 8385), (430, 8268), (516, 6890), (520, 6837), (530, 6708), (559, 6360), (636, 5590), (645, 5512), (689, 5160), (780, 4558), (795, 4472), (860, 4134), (1032, 3445), (1060, 3354), (1118, 3180), (1272, 2795), (1290, 2756), (1378, 2580), (1560, 2279), (1590, 2236), (1677, 2120), (1720, 2067)]