247002120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{686117}}^1$

素因数の和:686134

約数の個数: 48

約数和(自身を含む): 802758060

約数和(自身を除く): 555755940

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, 686117, 1372234, 2058351, 2744468, 3430585, 4116702, 5488936, 6175053, 6861170, 8233404, 10291755, 12350106, 13722340, 16466808, 20583510, 24700212, 27444680, 30875265, 41167020, 49400424, 61750530, 82334040, 123501060, 247002120]

約数ペア:

[(1, 247002120), (2, 123501060), (3, 82334040), (4, 61750530), (5, 49400424), (6, 41167020), (8, 30875265), (9, 27444680), (10, 24700212), (12, 20583510), (15, 16466808), (18, 13722340), (20, 12350106), (24, 10291755), (30, 8233404), (36, 6861170), (40, 6175053), (45, 5488936), (60, 4116702), (72, 3430585), (90, 2744468), (120, 2058351), (180, 1372234), (360, 686117)]