306392880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1276637}}^1$

素因数の和:1276653

約数の個数: 40

約数和(自身を含む): 949818672

約数和(自身を除く): 643425792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1276637, 2553274, 3829911, 5106548, 6383185, 7659822, 10213096, 12766370, 15319644, 19149555, 20426192, 25532740, 30639288, 38299110, 51065480, 61278576, 76598220, 102130960, 153196440, 306392880]

約数ペア:

[(1, 306392880), (2, 153196440), (3, 102130960), (4, 76598220), (5, 61278576), (6, 51065480), (8, 38299110), (10, 30639288), (12, 25532740), (15, 20426192), (16, 19149555), (20, 15319644), (24, 12766370), (30, 10213096), (40, 7659822), (48, 6383185), (60, 5106548), (80, 3829911), (120, 2553274), (240, 1276637)]