456386960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 1103024640

約数和(自身を除く): 646637680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 496, 620, 652, 815, 1129, 1240, 1304, 1630, 2258, 2480, 2608, 3260, 4516, 5053, 5645, 6520, 9032, 10106, 11290, 13040, 18064, 20212, 22580, 25265, 34999, 40424, 45160, 50530, 69998, 80848, 90320, 101060, 139996, 174995, 184027, 202120, 279992, 349990, 368054, 404240, 559984, 699980, 736108, 920135, 1399960, 1472216, 1840270, 2799920, 2944432, 3680540, 5704837, 7361080, 11409674, 14722160, 22819348, 28524185, 45638696, 57048370, 91277392, 114096740, 228193480, 456386960]

約数ペア:

[(1, 456386960), (2, 228193480), (4, 114096740), (5, 91277392), (8, 57048370), (10, 45638696), (16, 28524185), (20, 22819348), (31, 14722160), (40, 11409674), (62, 7361080), (80, 5704837), (124, 3680540), (155, 2944432), (163, 2799920), (248, 1840270), (310, 1472216), (326, 1399960), (496, 920135), (620, 736108), (652, 699980), (815, 559984), (1129, 404240), (1240, 368054), (1304, 349990), (1630, 279992), (2258, 202120), (2480, 184027), (2608, 174995), (3260, 139996), (4516, 101060), (5053, 90320), (5645, 80848), (6520, 69998), (9032, 50530), (10106, 45160), (11290, 40424), (13040, 34999), (18064, 25265), (20212, 22580)]