304060520

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{7151}}^1$

素因数の和:8225

約数の個数: 32

約数和(自身を含む): 684875520

約数和(自身を除く): 380815000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 7151, 8504, 10630, 14302, 21260, 28604, 35755, 42520, 57208, 71510, 143020, 286040, 7601513, 15203026, 30406052, 38007565, 60812104, 76015130, 152030260, 304060520]

約数ペア:

[(1, 304060520), (2, 152030260), (4, 76015130), (5, 60812104), (8, 38007565), (10, 30406052), (20, 15203026), (40, 7601513), (1063, 286040), (2126, 143020), (4252, 71510), (5315, 57208), (7151, 42520), (8504, 35755), (10630, 28604), (14302, 21260)]