153906960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641279}}^1$

素因数の和:641295

約数の個数: 40

約数和(自身を含む): 477112320

約数和(自身を除く): 323205360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641279, 1282558, 1923837, 2565116, 3206395, 3847674, 5130232, 6412790, 7695348, 9619185, 10260464, 12825580, 15390696, 19238370, 25651160, 30781392, 38476740, 51302320, 76953480, 153906960]

約数ペア:

[(1, 153906960), (2, 76953480), (3, 51302320), (4, 38476740), (5, 30781392), (6, 25651160), (8, 19238370), (10, 15390696), (12, 12825580), (15, 10260464), (16, 9619185), (20, 7695348), (24, 6412790), (30, 5130232), (40, 3847674), (48, 3206395), (60, 2565116), (80, 1923837), (120, 1282558), (240, 641279)]