259776840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2164807}}^1$

素因数の和:2164821

約数の個数: 32

約数和(自身を含む): 779330880

約数和(自身を除く): 519554040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2164807, 4329614, 6494421, 8659228, 10824035, 12988842, 17318456, 21648070, 25977684, 32472105, 43296140, 51955368, 64944210, 86592280, 129888420, 259776840]

約数ペア:

[(1, 259776840), (2, 129888420), (3, 86592280), (4, 64944210), (5, 51955368), (6, 43296140), (8, 32472105), (10, 25977684), (12, 21648070), (15, 17318456), (20, 12988842), (24, 10824035), (30, 8659228), (40, 6494421), (60, 4329614), (120, 2164807)]