621317040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2588821}}^1$

素因数の和:2588837

約数の個数: 40

約数和(自身を含む): 1926083568

約数和(自身を除く): 1304766528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2588821, 5177642, 7766463, 10355284, 12944105, 15532926, 20710568, 25888210, 31065852, 38832315, 41421136, 51776420, 62131704, 77664630, 103552840, 124263408, 155329260, 207105680, 310658520, 621317040]

約数ペア:

[(1, 621317040), (2, 310658520), (3, 207105680), (4, 155329260), (5, 124263408), (6, 103552840), (8, 77664630), (10, 62131704), (12, 51776420), (15, 41421136), (16, 38832315), (20, 31065852), (24, 25888210), (30, 20710568), (40, 15532926), (48, 12944105), (60, 10355284), (80, 7766463), (120, 5177642), (240, 2588821)]