306831120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1278463}}^1$

素因数の和:1278479

約数の個数: 40

約数和(自身を含む): 951177216

約数和(自身を除く): 644346096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1278463, 2556926, 3835389, 5113852, 6392315, 7670778, 10227704, 12784630, 15341556, 19176945, 20455408, 25569260, 30683112, 38353890, 51138520, 61366224, 76707780, 102277040, 153415560, 306831120]

約数ペア:

[(1, 306831120), (2, 153415560), (3, 102277040), (4, 76707780), (5, 61366224), (6, 51138520), (8, 38353890), (10, 30683112), (12, 25569260), (15, 20455408), (16, 19176945), (20, 15341556), (24, 12784630), (30, 10227704), (40, 7670778), (48, 6392315), (60, 5113852), (80, 3835389), (120, 2556926), (240, 1278463)]