256025160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{711181}}^1$

素因数の和:711198

約数の個数: 48

約数和(自身を含む): 832082940

約数和(自身を除く): 576057780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 711181, 1422362, 2133543, 2844724, 3555905, 4267086, 5689448, 6400629, 7111810, 8534172, 10667715, 12801258, 14223620, 17068344, 21335430, 25602516, 28447240, 32003145, 42670860, 51205032, 64006290, 85341720, 128012580, 256025160]

約数ペア:

[(1, 256025160), (2, 128012580), (3, 85341720), (4, 64006290), (5, 51205032), (6, 42670860), (8, 32003145), (9, 28447240), (10, 25602516), (12, 21335430), (15, 17068344), (18, 14223620), (20, 12801258), (24, 10667715), (30, 8534172), (36, 7111810), (40, 6400629), (45, 5689448), (60, 4267086), (72, 3555905), (90, 2844724), (120, 2133543), (180, 1422362), (360, 711181)]