317883480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2657}}^1$

素因数の和:3668

約数の個数: 64

約数和(自身を含む): 954966240

約数和(自身を除く): 637082760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2657, 2991, 3988, 4985, 5314, 5982, 7971, 7976, 9970, 10628, 11964, 13285, 14955, 15942, 19940, 21256, 23928, 26570, 29910, 31884, 39855, 39880, 53140, 59820, 63768, 79710, 106280, 119640, 159420, 318840, 2649029, 5298058, 7947087, 10596116, 13245145, 15894174, 21192232, 26490290, 31788348, 39735435, 52980580, 63576696, 79470870, 105961160, 158941740, 317883480]

約数ペア:

[(1, 317883480), (2, 158941740), (3, 105961160), (4, 79470870), (5, 63576696), (6, 52980580), (8, 39735435), (10, 31788348), (12, 26490290), (15, 21192232), (20, 15894174), (24, 13245145), (30, 10596116), (40, 7947087), (60, 5298058), (120, 2649029), (997, 318840), (1994, 159420), (2657, 119640), (2991, 106280), (3988, 79710), (4985, 63768), (5314, 59820), (5982, 53140), (7971, 39880), (7976, 39855), (9970, 31884), (10628, 29910), (11964, 26570), (13285, 23928), (14955, 21256), (15942, 19940)]