1908240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7967

約数の個数: 40

約数和(自身を含む): 5916288

約数和(自身を除く): 4008048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7951, 15902, 23853, 31804, 39755, 47706, 63608, 79510, 95412, 119265, 127216, 159020, 190824, 238530, 318040, 381648, 477060, 636080, 954120, 1908240]

約数ペア:

[(1, 1908240), (2, 954120), (3, 636080), (4, 477060), (5, 381648), (6, 318040), (8, 238530), (10, 190824), (12, 159020), (15, 127216), (16, 119265), (20, 95412), (24, 79510), (30, 63608), (40, 47706), (48, 39755), (60, 31804), (80, 23853), (120, 15902), (240, 7951)]