465878840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 1242034560

約数和(自身を除く): 776155720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 193, 233, 259, 280, 296, 370, 386, 466, 518, 740, 772, 932, 965, 1036, 1165, 1295, 1351, 1480, 1544, 1631, 1864, 1930, 2072, 2330, 2590, 2702, 3262, 3860, 4660, 5180, 5404, 6524, 6755, 7141, 7720, 8155, 8621, 9320, 10360, 10808, 13048, 13510, 14282, 16310, 17242, 27020, 28564, 32620, 34484, 35705, 43105, 44969, 49987, 54040, 57128, 60347, 65240, 68968, 71410, 86210, 89938, 99974, 120694, 142820, 172420, 179876, 199948, 224845, 241388, 249935, 285640, 301735, 314783, 344840, 359752, 399896, 449690, 482776, 499870, 603470, 629566, 899380, 999740, 1206940, 1259132, 1573915, 1663853, 1798760, 1999480, 2413880, 2518264, 3147830, 3327706, 6295660, 6655412, 8319265, 11646971, 12591320, 13310824, 16638530, 23293942, 33277060, 46587884, 58234855, 66554120, 93175768, 116469710, 232939420, 465878840]

約数ペア:

[(1, 465878840), (2, 232939420), (4, 116469710), (5, 93175768), (7, 66554120), (8, 58234855), (10, 46587884), (14, 33277060), (20, 23293942), (28, 16638530), (35, 13310824), (37, 12591320), (40, 11646971), (56, 8319265), (70, 6655412), (74, 6295660), (140, 3327706), (148, 3147830), (185, 2518264), (193, 2413880), (233, 1999480), (259, 1798760), (280, 1663853), (296, 1573915), (370, 1259132), (386, 1206940), (466, 999740), (518, 899380), (740, 629566), (772, 603470), (932, 499870), (965, 482776), (1036, 449690), (1165, 399896), (1295, 359752), (1351, 344840), (1480, 314783), (1544, 301735), (1631, 285640), (1864, 249935), (1930, 241388), (2072, 224845), (2330, 199948), (2590, 179876), (2702, 172420), (3262, 142820), (3860, 120694), (4660, 99974), (5180, 89938), (5404, 86210), (6524, 71410), (6755, 68968), (7141, 65240), (7720, 60347), (8155, 57128), (8621, 54040), (9320, 49987), (10360, 44969), (10808, 43105), (13048, 35705), (13510, 34484), (14282, 32620), (16310, 28564), (17242, 27020)]