207629040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{865121}}^1$

素因数の和:865137

約数の個数: 40

約数和(自身を含む): 643650768

約数和(自身を除く): 436021728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 865121, 1730242, 2595363, 3460484, 4325605, 5190726, 6920968, 8651210, 10381452, 12976815, 13841936, 17302420, 20762904, 25953630, 34604840, 41525808, 51907260, 69209680, 103814520, 207629040]

約数ペア:

[(1, 207629040), (2, 103814520), (3, 69209680), (4, 51907260), (5, 41525808), (6, 34604840), (8, 25953630), (10, 20762904), (12, 17302420), (15, 13841936), (16, 12976815), (20, 10381452), (24, 8651210), (30, 6920968), (40, 5190726), (48, 4325605), (60, 3460484), (80, 2595363), (120, 1730242), (240, 865121)]