255461880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2128849}}^1$

素因数の和:2128863

約数の個数: 32

約数和(自身を含む): 766386000

約数和(自身を除く): 510924120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2128849, 4257698, 6386547, 8515396, 10644245, 12773094, 17030792, 21288490, 25546188, 31932735, 42576980, 51092376, 63865470, 85153960, 127730940, 255461880]

約数ペア:

[(1, 255461880), (2, 127730940), (3, 85153960), (4, 63865470), (5, 51092376), (6, 42576980), (8, 31932735), (10, 25546188), (12, 21288490), (15, 17030792), (20, 12773094), (24, 10644245), (30, 8515396), (40, 6386547), (60, 4257698), (120, 2128849)]