318612240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{442517}}^1$

素因数の和:442536

約数の個数: 60

約数和(自身を含む): 1070008524

約数和(自身を除く): 751396284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 442517, 885034, 1327551, 1770068, 2212585, 2655102, 3540136, 3982653, 4425170, 5310204, 6637755, 7080272, 7965306, 8850340, 10620408, 13275510, 15930612, 17700680, 19913265, 21240816, 26551020, 31861224, 35401360, 39826530, 53102040, 63722448, 79653060, 106204080, 159306120, 318612240]

約数ペア:

[(1, 318612240), (2, 159306120), (3, 106204080), (4, 79653060), (5, 63722448), (6, 53102040), (8, 39826530), (9, 35401360), (10, 31861224), (12, 26551020), (15, 21240816), (16, 19913265), (18, 17700680), (20, 15930612), (24, 13275510), (30, 10620408), (36, 8850340), (40, 7965306), (45, 7080272), (48, 6637755), (60, 5310204), (72, 4425170), (80, 3982653), (90, 3540136), (120, 2655102), (144, 2212585), (180, 1770068), (240, 1327551), (360, 885034), (720, 442517)]