311438760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2595323}}^1$

素因数の和:2595337

約数の個数: 32

約数和(自身を含む): 934316640

約数和(自身を除く): 622877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2595323, 5190646, 7785969, 10381292, 12976615, 15571938, 20762584, 25953230, 31143876, 38929845, 51906460, 62287752, 77859690, 103812920, 155719380, 311438760]

約数ペア:

[(1, 311438760), (2, 155719380), (3, 103812920), (4, 77859690), (5, 62287752), (6, 51906460), (8, 38929845), (10, 31143876), (12, 25953230), (15, 20762584), (20, 15571938), (24, 12976615), (30, 10381292), (40, 7785969), (60, 5190646), (120, 2595323)]