257852760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195343}}^1$

素因数の和:195368

約数の個数: 64

約数和(自身を含む): 843886080

約数和(自身を除く): 586033320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 195343, 390686, 586029, 781372, 976715, 1172058, 1562744, 1953430, 2148773, 2344116, 2930145, 3906860, 4297546, 4688232, 5860290, 6446319, 7813720, 8595092, 10743865, 11720580, 12892638, 17190184, 21487730, 23441160, 25785276, 32231595, 42975460, 51570552, 64463190, 85950920, 128926380, 257852760]

約数ペア:

[(1, 257852760), (2, 128926380), (3, 85950920), (4, 64463190), (5, 51570552), (6, 42975460), (8, 32231595), (10, 25785276), (11, 23441160), (12, 21487730), (15, 17190184), (20, 12892638), (22, 11720580), (24, 10743865), (30, 8595092), (33, 7813720), (40, 6446319), (44, 5860290), (55, 4688232), (60, 4297546), (66, 3906860), (88, 2930145), (110, 2344116), (120, 2148773), (132, 1953430), (165, 1562744), (220, 1172058), (264, 976715), (330, 781372), (440, 586029), (660, 390686), (1320, 195343)]