172494320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 418500000

約数和(自身を除く): 246005680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 149, 232, 290, 298, 464, 499, 580, 596, 745, 998, 1160, 1192, 1490, 1996, 2320, 2384, 2495, 2980, 3992, 4321, 4990, 5960, 7984, 8642, 9980, 11920, 14471, 17284, 19960, 21605, 28942, 34568, 39920, 43210, 57884, 69136, 72355, 74351, 86420, 115768, 144710, 148702, 172840, 231536, 289420, 297404, 345680, 371755, 578840, 594808, 743510, 1157680, 1189616, 1487020, 2156179, 2974040, 4312358, 5948080, 8624716, 10780895, 17249432, 21561790, 34498864, 43123580, 86247160, 172494320]

約数ペア:

[(1, 172494320), (2, 86247160), (4, 43123580), (5, 34498864), (8, 21561790), (10, 17249432), (16, 10780895), (20, 8624716), (29, 5948080), (40, 4312358), (58, 2974040), (80, 2156179), (116, 1487020), (145, 1189616), (149, 1157680), (232, 743510), (290, 594808), (298, 578840), (464, 371755), (499, 345680), (580, 297404), (596, 289420), (745, 231536), (998, 172840), (1160, 148702), (1192, 144710), (1490, 115768), (1996, 86420), (2320, 74351), (2384, 72355), (2495, 69136), (2980, 57884), (3992, 43210), (4321, 39920), (4990, 34568), (5960, 28942), (7984, 21605), (8642, 19960), (9980, 17284), (11920, 14471)]