207477840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{864491}}^1$

素因数の和:864507

約数の個数: 40

約数和(自身を含む): 643182048

約数和(自身を除く): 435704208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 864491, 1728982, 2593473, 3457964, 4322455, 5186946, 6915928, 8644910, 10373892, 12967365, 13831856, 17289820, 20747784, 25934730, 34579640, 41495568, 51869460, 69159280, 103738920, 207477840]

約数ペア:

[(1, 207477840), (2, 103738920), (3, 69159280), (4, 51869460), (5, 41495568), (6, 34579640), (8, 25934730), (10, 20747784), (12, 17289820), (15, 13831856), (16, 12967365), (20, 10373892), (24, 8644910), (30, 6915928), (40, 5186946), (48, 4322455), (60, 3457964), (80, 2593473), (120, 1728982), (240, 864491)]