128278680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1068989}}^1$

素因数の和:1069003

約数の個数: 32

約数和(自身を含む): 384836400

約数和(自身を除く): 256557720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1068989, 2137978, 3206967, 4275956, 5344945, 6413934, 8551912, 10689890, 12827868, 16034835, 21379780, 25655736, 32069670, 42759560, 64139340, 128278680]

約数ペア:

[(1, 128278680), (2, 64139340), (3, 42759560), (4, 32069670), (5, 25655736), (6, 21379780), (8, 16034835), (10, 12827868), (12, 10689890), (15, 8551912), (20, 6413934), (24, 5344945), (30, 4275956), (40, 3206967), (60, 2137978), (120, 1068989)]