557895720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 1706158080

約数和(自身を除く): 1148262360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 191, 202, 241, 303, 382, 404, 482, 505, 573, 606, 723, 764, 808, 955, 964, 1010, 1146, 1205, 1212, 1446, 1515, 1528, 1910, 1928, 2020, 2292, 2410, 2424, 2865, 2892, 3030, 3615, 3820, 4040, 4584, 4820, 5730, 5784, 6060, 7230, 7640, 9640, 11460, 12120, 14460, 19291, 22920, 24341, 28920, 38582, 46031, 48682, 57873, 73023, 77164, 92062, 96455, 97364, 115746, 121705, 138093, 146046, 154328, 184124, 192910, 194728, 230155, 231492, 243410, 276186, 289365, 292092, 365115, 368248, 385820, 460310, 462984, 486820, 552372, 578730, 584184, 690465, 730230, 771640, 920620, 973640, 1104744, 1157460, 1380930, 1460460, 1841240, 2314920, 2761860, 2920920, 4649131, 5523720, 9298262, 13947393, 18596524, 23245655, 27894786, 37193048, 46491310, 55789572, 69736965, 92982620, 111579144, 139473930, 185965240, 278947860, 557895720]

約数ペア:

[(1, 557895720), (2, 278947860), (3, 185965240), (4, 139473930), (5, 111579144), (6, 92982620), (8, 69736965), (10, 55789572), (12, 46491310), (15, 37193048), (20, 27894786), (24, 23245655), (30, 18596524), (40, 13947393), (60, 9298262), (101, 5523720), (120, 4649131), (191, 2920920), (202, 2761860), (241, 2314920), (303, 1841240), (382, 1460460), (404, 1380930), (482, 1157460), (505, 1104744), (573, 973640), (606, 920620), (723, 771640), (764, 730230), (808, 690465), (955, 584184), (964, 578730), (1010, 552372), (1146, 486820), (1205, 462984), (1212, 460310), (1446, 385820), (1515, 368248), (1528, 365115), (1910, 292092), (1928, 289365), (2020, 276186), (2292, 243410), (2410, 231492), (2424, 230155), (2865, 194728), (2892, 192910), (3030, 184124), (3615, 154328), (3820, 146046), (4040, 138093), (4584, 121705), (4820, 115746), (5730, 97364), (5784, 96455), (6060, 92062), (7230, 77164), (7640, 73023), (9640, 57873), (11460, 48682), (12120, 46031), (14460, 38582), (19291, 28920), (22920, 24341)]