312420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 903168

約数和(自身を除く): 590748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 127, 164, 205, 246, 254, 381, 410, 492, 508, 615, 635, 762, 820, 1230, 1270, 1524, 1905, 2460, 2540, 3810, 5207, 7620, 10414, 15621, 20828, 26035, 31242, 52070, 62484, 78105, 104140, 156210, 312420]

約数ペア:

[(1, 312420), (2, 156210), (3, 104140), (4, 78105), (5, 62484), (6, 52070), (10, 31242), (12, 26035), (15, 20828), (20, 15621), (30, 10414), (41, 7620), (60, 5207), (82, 3810), (123, 2540), (127, 2460), (164, 1905), (205, 1524), (246, 1270), (254, 1230), (381, 820), (410, 762), (492, 635), (508, 615)]