517256880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307891}}^1$

素因数の和:307914

約数の個数: 80

約数和(自身を含む): 1832573184

約数和(自身を除く): 1315316304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 307891, 615782, 923673, 1231564, 1539455, 1847346, 2155237, 2463128, 3078910, 3694692, 4310474, 4618365, 4926256, 6157820, 6465711, 7389384, 8620948, 9236730, 10776185, 12315640, 12931422, 14778768, 17241896, 18473460, 21552370, 24631280, 25862844, 32328555, 34483792, 36946920, 43104740, 51725688, 64657110, 73893840, 86209480, 103451376, 129314220, 172418960, 258628440, 517256880]

約数ペア:

[(1, 517256880), (2, 258628440), (3, 172418960), (4, 129314220), (5, 103451376), (6, 86209480), (7, 73893840), (8, 64657110), (10, 51725688), (12, 43104740), (14, 36946920), (15, 34483792), (16, 32328555), (20, 25862844), (21, 24631280), (24, 21552370), (28, 18473460), (30, 17241896), (35, 14778768), (40, 12931422), (42, 12315640), (48, 10776185), (56, 9236730), (60, 8620948), (70, 7389384), (80, 6465711), (84, 6157820), (105, 4926256), (112, 4618365), (120, 4310474), (140, 3694692), (168, 3078910), (210, 2463128), (240, 2155237), (280, 1847346), (336, 1539455), (420, 1231564), (560, 923673), (840, 615782), (1680, 307891)]