389734680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3247789}}^1$

素因数の和:3247803

約数の個数: 32

約数和(自身を含む): 1169204400

約数和(自身を除く): 779469720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3247789, 6495578, 9743367, 12991156, 16238945, 19486734, 25982312, 32477890, 38973468, 48716835, 64955780, 77946936, 97433670, 129911560, 194867340, 389734680]

約数ペア:

[(1, 389734680), (2, 194867340), (3, 129911560), (4, 97433670), (5, 77946936), (6, 64955780), (8, 48716835), (10, 38973468), (12, 32477890), (15, 25982312), (20, 19486734), (24, 16238945), (30, 12991156), (40, 9743367), (60, 6495578), (120, 3247789)]