251957040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1049821}}^1$

素因数の和:1049837

約数の個数: 40

約数和(自身を含む): 781067568

約数和(自身を除く): 529110528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1049821, 2099642, 3149463, 4199284, 5249105, 6298926, 8398568, 10498210, 12597852, 15747315, 16797136, 20996420, 25195704, 31494630, 41992840, 50391408, 62989260, 83985680, 125978520, 251957040]

約数ペア:

[(1, 251957040), (2, 125978520), (3, 83985680), (4, 62989260), (5, 50391408), (6, 41992840), (8, 31494630), (10, 25195704), (12, 20996420), (15, 16797136), (16, 15747315), (20, 12597852), (24, 10498210), (30, 8398568), (40, 6298926), (48, 5249105), (60, 4199284), (80, 3149463), (120, 2099642), (240, 1049821)]