1279794840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10664957}}^1$

素因数の和:10664971

約数の個数: 32

約数和(自身を含む): 3839384880

約数和(自身を除く): 2559590040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10664957, 21329914, 31994871, 42659828, 53324785, 63989742, 85319656, 106649570, 127979484, 159974355, 213299140, 255958968, 319948710, 426598280, 639897420, 1279794840]

約数ペア:

[(1, 1279794840), (2, 639897420), (3, 426598280), (4, 319948710), (5, 255958968), (6, 213299140), (8, 159974355), (10, 127979484), (12, 106649570), (15, 85319656), (20, 63989742), (24, 53324785), (30, 42659828), (40, 31994871), (60, 21329914), (120, 10664957)]