399712920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3330941}}^1$

素因数の和:3330955

約数の個数: 32

約数和(自身を含む): 1199139120

約数和(自身を除く): 799426200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3330941, 6661882, 9992823, 13323764, 16654705, 19985646, 26647528, 33309410, 39971292, 49964115, 66618820, 79942584, 99928230, 133237640, 199856460, 399712920]

約数ペア:

[(1, 399712920), (2, 199856460), (3, 133237640), (4, 99928230), (5, 79942584), (6, 66618820), (8, 49964115), (10, 39971292), (12, 33309410), (15, 26647528), (20, 19985646), (24, 16654705), (30, 13323764), (40, 9992823), (60, 6661882), (120, 3330941)]