308020120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{130517}}^1$

素因数の和:130587

約数の個数: 32

約数和(自身を含む): 704797200

約数和(自身を除く): 396777080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 130517, 261034, 522068, 652585, 1044136, 1305170, 2610340, 5220680, 7700503, 15401006, 30802012, 38502515, 61604024, 77005030, 154010060, 308020120]

約数ペア:

[(1, 308020120), (2, 154010060), (4, 77005030), (5, 61604024), (8, 38502515), (10, 30802012), (20, 15401006), (40, 7700503), (59, 5220680), (118, 2610340), (236, 1305170), (295, 1044136), (472, 652585), (590, 522068), (1180, 261034), (2360, 130517)]