457997520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1908323}}^1$

素因数の和:1908339

約数の個数: 40

約数和(自身を含む): 1419793056

約数和(自身を除く): 961795536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1908323, 3816646, 5724969, 7633292, 9541615, 11449938, 15266584, 19083230, 22899876, 28624845, 30533168, 38166460, 45799752, 57249690, 76332920, 91599504, 114499380, 152665840, 228998760, 457997520]

約数ペア:

[(1, 457997520), (2, 228998760), (3, 152665840), (4, 114499380), (5, 91599504), (6, 76332920), (8, 57249690), (10, 45799752), (12, 38166460), (15, 30533168), (16, 28624845), (20, 22899876), (24, 19083230), (30, 15266584), (40, 11449938), (48, 9541615), (60, 7633292), (80, 5724969), (120, 3816646), (240, 1908323)]