258341880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2152849}}^1$

素因数の和:2152863

約数の個数: 32

約数和(自身を含む): 775026000

約数和(自身を除く): 516684120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2152849, 4305698, 6458547, 8611396, 10764245, 12917094, 17222792, 21528490, 25834188, 32292735, 43056980, 51668376, 64585470, 86113960, 129170940, 258341880]

約数ペア:

[(1, 258341880), (2, 129170940), (3, 86113960), (4, 64585470), (5, 51668376), (6, 43056980), (8, 32292735), (10, 25834188), (12, 21528490), (15, 17222792), (20, 12917094), (24, 10764245), (30, 8611396), (40, 6458547), (60, 4305698), (120, 2152849)]