1808485080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 5573836800

約数和(自身を除く): 3765351720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 127, 159, 212, 254, 265, 318, 381, 424, 508, 530, 635, 636, 762, 795, 1016, 1060, 1270, 1272, 1524, 1590, 1905, 2120, 2239, 2540, 3048, 3180, 3810, 4478, 5080, 6360, 6717, 6731, 7620, 8956, 11195, 13434, 13462, 15240, 17912, 20193, 22390, 26868, 26924, 33585, 33655, 40386, 44780, 53736, 53848, 67170, 67310, 80772, 89560, 100965, 118667, 134340, 134620, 161544, 201930, 237334, 268680, 269240, 284353, 356001, 403860, 474668, 568706, 593335, 712002, 807720, 853059, 949336, 1137412, 1186670, 1421765, 1424004, 1706118, 1780005, 2274824, 2373340, 2843530, 2848008, 3412236, 3560010, 4265295, 4746680, 5687060, 6824472, 7120020, 8530590, 11374120, 14240040, 15070709, 17061180, 30141418, 34122360, 45212127, 60282836, 75353545, 90424254, 120565672, 150707090, 180848508, 226060635, 301414180, 361697016, 452121270, 602828360, 904242540, 1808485080]

約数ペア:

[(1, 1808485080), (2, 904242540), (3, 602828360), (4, 452121270), (5, 361697016), (6, 301414180), (8, 226060635), (10, 180848508), (12, 150707090), (15, 120565672), (20, 90424254), (24, 75353545), (30, 60282836), (40, 45212127), (53, 34122360), (60, 30141418), (106, 17061180), (120, 15070709), (127, 14240040), (159, 11374120), (212, 8530590), (254, 7120020), (265, 6824472), (318, 5687060), (381, 4746680), (424, 4265295), (508, 3560010), (530, 3412236), (635, 2848008), (636, 2843530), (762, 2373340), (795, 2274824), (1016, 1780005), (1060, 1706118), (1270, 1424004), (1272, 1421765), (1524, 1186670), (1590, 1137412), (1905, 949336), (2120, 853059), (2239, 807720), (2540, 712002), (3048, 593335), (3180, 568706), (3810, 474668), (4478, 403860), (5080, 356001), (6360, 284353), (6717, 269240), (6731, 268680), (7620, 237334), (8956, 201930), (11195, 161544), (13434, 134620), (13462, 134340), (15240, 118667), (17912, 100965), (20193, 89560), (22390, 80772), (26868, 67310), (26924, 67170), (33585, 53848), (33655, 53736), (40386, 44780)]