270448960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 672998400

約数和(自身を除く): 402549440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 137, 155, 160, 199, 248, 274, 310, 320, 398, 496, 548, 620, 685, 796, 992, 995, 1096, 1240, 1370, 1592, 1984, 1990, 2192, 2480, 2740, 3184, 3980, 4247, 4384, 4960, 5480, 6169, 6368, 7960, 8494, 8768, 9920, 10960, 12338, 12736, 15920, 16988, 21235, 21920, 24676, 27263, 30845, 31840, 33976, 42470, 43840, 49352, 54526, 61690, 63680, 67952, 84940, 98704, 109052, 123380, 135904, 136315, 169880, 197408, 218104, 246760, 271808, 272630, 339760, 394816, 436208, 493520, 545260, 679520, 845153, 872416, 987040, 1090520, 1359040, 1690306, 1744832, 1974080, 2181040, 3380612, 4225765, 4362080, 6761224, 8451530, 8724160, 13522448, 16903060, 27044896, 33806120, 54089792, 67612240, 135224480, 270448960]

約数ペア:

[(1, 270448960), (2, 135224480), (4, 67612240), (5, 54089792), (8, 33806120), (10, 27044896), (16, 16903060), (20, 13522448), (31, 8724160), (32, 8451530), (40, 6761224), (62, 4362080), (64, 4225765), (80, 3380612), (124, 2181040), (137, 1974080), (155, 1744832), (160, 1690306), (199, 1359040), (248, 1090520), (274, 987040), (310, 872416), (320, 845153), (398, 679520), (496, 545260), (548, 493520), (620, 436208), (685, 394816), (796, 339760), (992, 272630), (995, 271808), (1096, 246760), (1240, 218104), (1370, 197408), (1592, 169880), (1984, 136315), (1990, 135904), (2192, 123380), (2480, 109052), (2740, 98704), (3184, 84940), (3980, 67952), (4247, 63680), (4384, 61690), (4960, 54526), (5480, 49352), (6169, 43840), (6368, 42470), (7960, 33976), (8494, 31840), (8768, 30845), (9920, 27263), (10960, 24676), (12338, 21920), (12736, 21235), (15920, 16988)]