312841120

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6287}}^1$

素因数の和:6613

約数の個数: 48

約数和(自身を含む): 741581568

約数和(自身を除く): 428740448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 6287, 9952, 12440, 12574, 24880, 25148, 31435, 49760, 50296, 62870, 100592, 125740, 201184, 251480, 502960, 1005920, 1955257, 3910514, 7821028, 9776285, 15642056, 19552570, 31284112, 39105140, 62568224, 78210280, 156420560, 312841120]

約数ペア:

[(1, 312841120), (2, 156420560), (4, 78210280), (5, 62568224), (8, 39105140), (10, 31284112), (16, 19552570), (20, 15642056), (32, 9776285), (40, 7821028), (80, 3910514), (160, 1955257), (311, 1005920), (622, 502960), (1244, 251480), (1555, 201184), (2488, 125740), (3110, 100592), (4976, 62870), (6220, 50296), (6287, 49760), (9952, 31435), (12440, 25148), (12574, 24880)]