398872680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3323939}}^1$

素因数の和:3323953

約数の個数: 32

約数和(自身を含む): 1196618400

約数和(自身を除く): 797745720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3323939, 6647878, 9971817, 13295756, 16619695, 19943634, 26591512, 33239390, 39887268, 49859085, 66478780, 79774536, 99718170, 132957560, 199436340, 398872680]

約数ペア:

[(1, 398872680), (2, 199436340), (3, 132957560), (4, 99718170), (5, 79774536), (6, 66478780), (8, 49859085), (10, 39887268), (12, 33239390), (15, 26591512), (20, 19943634), (24, 16619695), (30, 13295756), (40, 9971817), (60, 6647878), (120, 3323939)]