259979640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4173

約数の個数: 128

約数和(自身を含む): 852664320

約数和(自身を除く): 592684680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4111, 4216, 5270, 6324, 7905, 8222, 10540, 12333, 12648, 15810, 16444, 20555, 21080, 24666, 31620, 32888, 41110, 49332, 61665, 63240, 69887, 82220, 98664, 123330, 127441, 139774, 164440, 209661, 246660, 254882, 279548, 349435, 382323, 419322, 493320, 509764, 559096, 637205, 698870, 764646, 838644, 1019528, 1048305, 1274410, 1397740, 1529292, 1677288, 1911615, 2096610, 2166497, 2548820, 2795480, 3058584, 3823230, 4193220, 4332994, 5097640, 6499491, 7646460, 8386440, 8665988, 10832485, 12998982, 15292920, 17331976, 21664970, 25997964, 32497455, 43329940, 51995928, 64994910, 86659880, 129989820, 259979640]

約数ペア:

[(1, 259979640), (2, 129989820), (3, 86659880), (4, 64994910), (5, 51995928), (6, 43329940), (8, 32497455), (10, 25997964), (12, 21664970), (15, 17331976), (17, 15292920), (20, 12998982), (24, 10832485), (30, 8665988), (31, 8386440), (34, 7646460), (40, 6499491), (51, 5097640), (60, 4332994), (62, 4193220), (68, 3823230), (85, 3058584), (93, 2795480), (102, 2548820), (120, 2166497), (124, 2096610), (136, 1911615), (155, 1677288), (170, 1529292), (186, 1397740), (204, 1274410), (248, 1048305), (255, 1019528), (310, 838644), (340, 764646), (372, 698870), (408, 637205), (465, 559096), (510, 509764), (527, 493320), (620, 419322), (680, 382323), (744, 349435), (930, 279548), (1020, 254882), (1054, 246660), (1240, 209661), (1581, 164440), (1860, 139774), (2040, 127441), (2108, 123330), (2635, 98664), (3162, 82220), (3720, 69887), (4111, 63240), (4216, 61665), (5270, 49332), (6324, 41110), (7905, 32888), (8222, 31620), (10540, 24666), (12333, 21080), (12648, 20555), (15810, 16444)]