389627880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3246899}}^1$

素因数の和:3246913

約数の個数: 32

約数和(自身を含む): 1168884000

約数和(自身を除く): 779256120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3246899, 6493798, 9740697, 12987596, 16234495, 19481394, 25975192, 32468990, 38962788, 48703485, 64937980, 77925576, 97406970, 129875960, 194813940, 389627880]

約数ペア:

[(1, 389627880), (2, 194813940), (3, 129875960), (4, 97406970), (5, 77925576), (6, 64937980), (8, 48703485), (10, 38962788), (12, 32468990), (15, 25975192), (20, 19481394), (24, 16234495), (30, 12987596), (40, 9740697), (60, 6493798), (120, 3246899)]