287889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2399081}}^1$

素因数の和:2399095

約数の個数: 32

約数和(自身を含む): 863669520

約数和(自身を除く): 575779800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2399081, 4798162, 7197243, 9596324, 11995405, 14394486, 19192648, 23990810, 28788972, 35986215, 47981620, 57577944, 71972430, 95963240, 143944860, 287889720]

約数ペア:

[(1, 287889720), (2, 143944860), (3, 95963240), (4, 71972430), (5, 57577944), (6, 47981620), (8, 35986215), (10, 28788972), (12, 23990810), (15, 19192648), (20, 14394486), (24, 11995405), (30, 9596324), (40, 7197243), (60, 4798162), (120, 2399081)]