262025440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 646380000

約数和(自身を除く): 384354560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 149, 160, 232, 290, 298, 379, 464, 580, 596, 745, 758, 928, 1160, 1192, 1490, 1516, 1895, 2320, 2384, 2980, 3032, 3790, 4321, 4640, 4768, 5960, 6064, 7580, 8642, 10991, 11920, 12128, 15160, 17284, 21605, 21982, 23840, 30320, 34568, 43210, 43964, 54955, 56471, 60640, 69136, 86420, 87928, 109910, 112942, 138272, 172840, 175856, 219820, 225884, 282355, 345680, 351712, 439640, 451768, 564710, 691360, 879280, 903536, 1129420, 1637659, 1758560, 1807072, 2258840, 3275318, 4517680, 6550636, 8188295, 9035360, 13101272, 16376590, 26202544, 32753180, 52405088, 65506360, 131012720, 262025440]

約数ペア:

[(1, 262025440), (2, 131012720), (4, 65506360), (5, 52405088), (8, 32753180), (10, 26202544), (16, 16376590), (20, 13101272), (29, 9035360), (32, 8188295), (40, 6550636), (58, 4517680), (80, 3275318), (116, 2258840), (145, 1807072), (149, 1758560), (160, 1637659), (232, 1129420), (290, 903536), (298, 879280), (379, 691360), (464, 564710), (580, 451768), (596, 439640), (745, 351712), (758, 345680), (928, 282355), (1160, 225884), (1192, 219820), (1490, 175856), (1516, 172840), (1895, 138272), (2320, 112942), (2384, 109910), (2980, 87928), (3032, 86420), (3790, 69136), (4321, 60640), (4640, 56471), (4768, 54955), (5960, 43964), (6064, 43210), (7580, 34568), (8642, 30320), (10991, 23840), (11920, 21982), (12128, 21605), (15160, 17284)]