649239240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 2206310400

約数和(自身を除く): 1557071160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 113, 116, 120, 127, 130, 145, 156, 174, 195, 226, 232, 254, 260, 290, 312, 339, 348, 377, 381, 390, 435, 452, 508, 520, 565, 580, 635, 678, 696, 754, 762, 780, 870, 904, 1016, 1130, 1131, 1160, 1270, 1356, 1469, 1508, 1524, 1560, 1651, 1695, 1740, 1885, 1905, 2260, 2262, 2540, 2712, 2938, 3016, 3048, 3277, 3302, 3390, 3480, 3683, 3770, 3810, 4407, 4520, 4524, 4953, 5080, 5655, 5876, 6554, 6604, 6780, 7345, 7366, 7540, 7620, 8255, 8814, 9048, 9831, 9906, 11049, 11310, 11752, 13108, 13208, 13560, 14351, 14690, 14732, 15080, 15240, 16385, 16510, 17628, 18415, 19662, 19812, 22035, 22098, 22620, 24765, 26216, 28702, 29380, 29464, 32770, 33020, 35256, 36830, 39324, 39624, 42601, 43053, 44070, 44196, 45240, 47879, 49155, 49530, 55245, 57404, 58760, 65540, 66040, 71755, 73660, 78648, 85202, 86106, 88140, 88392, 95758, 98310, 99060, 110490, 114808, 127803, 131080, 143510, 143637, 147320, 170404, 172212, 176280, 186563, 191516, 196620, 198120, 213005, 215265, 220980, 239395, 255606, 287020, 287274, 340808, 344424, 373126, 383032, 393240, 416179, 426010, 430530, 441960, 478790, 511212, 559689, 574040, 574548, 639015, 718185, 746252, 832358, 852020, 861060, 932815, 957580, 1022424, 1119378, 1149096, 1248537, 1278030, 1436370, 1492504, 1664716, 1704040, 1722120, 1865630, 1915160, 2080895, 2238756, 2497074, 2556060, 2798445, 2872740, 3329432, 3731260, 4161790, 4477512, 4994148, 5112120, 5410327, 5596890, 5745480, 6242685, 7462520, 8323580, 9988296, 10820654, 11193780, 12485370, 16230981, 16647160, 21641308, 22387560, 24970740, 27051635, 32461962, 43282616, 49941480, 54103270, 64923924, 81154905, 108206540, 129847848, 162309810, 216413080, 324619620, 649239240]

約数ペア:

[(1, 649239240), (2, 324619620), (3, 216413080), (4, 162309810), (5, 129847848), (6, 108206540), (8, 81154905), (10, 64923924), (12, 54103270), (13, 49941480), (15, 43282616), (20, 32461962), (24, 27051635), (26, 24970740), (29, 22387560), (30, 21641308), (39, 16647160), (40, 16230981), (52, 12485370), (58, 11193780), (60, 10820654), (65, 9988296), (78, 8323580), (87, 7462520), (104, 6242685), (113, 5745480), (116, 5596890), (120, 5410327), (127, 5112120), (130, 4994148), (145, 4477512), (156, 4161790), (174, 3731260), (195, 3329432), (226, 2872740), (232, 2798445), (254, 2556060), (260, 2497074), (290, 2238756), (312, 2080895), (339, 1915160), (348, 1865630), (377, 1722120), (381, 1704040), (390, 1664716), (435, 1492504), (452, 1436370), (508, 1278030), (520, 1248537), (565, 1149096), (580, 1119378), (635, 1022424), (678, 957580), (696, 932815), (754, 861060), (762, 852020), (780, 832358), (870, 746252), (904, 718185), (1016, 639015), (1130, 574548), (1131, 574040), (1160, 559689), (1270, 511212), (1356, 478790), (1469, 441960), (1508, 430530), (1524, 426010), (1560, 416179), (1651, 393240), (1695, 383032), (1740, 373126), (1885, 344424), (1905, 340808), (2260, 287274), (2262, 287020), (2540, 255606), (2712, 239395), (2938, 220980), (3016, 215265), (3048, 213005), (3277, 198120), (3302, 196620), (3390, 191516), (3480, 186563), (3683, 176280), (3770, 172212), (3810, 170404), (4407, 147320), (4520, 143637), (4524, 143510), (4953, 131080), (5080, 127803), (5655, 114808), (5876, 110490), (6554, 99060), (6604, 98310), (6780, 95758), (7345, 88392), (7366, 88140), (7540, 86106), (7620, 85202), (8255, 78648), (8814, 73660), (9048, 71755), (9831, 66040), (9906, 65540), (11049, 58760), (11310, 57404), (11752, 55245), (13108, 49530), (13208, 49155), (13560, 47879), (14351, 45240), (14690, 44196), (14732, 44070), (15080, 43053), (15240, 42601), (16385, 39624), (16510, 39324), (17628, 36830), (18415, 35256), (19662, 33020), (19812, 32770), (22035, 29464), (22098, 29380), (22620, 28702), (24765, 26216)]