128291880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069099}}^1$

素因数の和:1069113

約数の個数: 32

約数和(自身を含む): 384876000

約数和(自身を除く): 256584120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069099, 2138198, 3207297, 4276396, 5345495, 6414594, 8552792, 10690990, 12829188, 16036485, 21381980, 25658376, 32072970, 42763960, 64145940, 128291880]

約数ペア:

[(1, 128291880), (2, 64145940), (3, 42763960), (4, 32072970), (5, 25658376), (6, 21381980), (8, 16036485), (10, 12829188), (12, 10690990), (15, 8552792), (20, 6414594), (24, 5345495), (30, 4276396), (40, 3207297), (60, 2138198), (120, 1069099)]