311116980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40829}}^1$

素因数の和:40968

約数の個数: 48

約数和(自身を含む): 878008320

約数和(自身を除く): 566891340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 40829, 81658, 122487, 163316, 204145, 244974, 408290, 489948, 612435, 816580, 1224870, 2449740, 5185283, 10370566, 15555849, 20741132, 25926415, 31111698, 51852830, 62223396, 77779245, 103705660, 155558490, 311116980]

約数ペア:

[(1, 311116980), (2, 155558490), (3, 103705660), (4, 77779245), (5, 62223396), (6, 51852830), (10, 31111698), (12, 25926415), (15, 20741132), (20, 15555849), (30, 10370566), (60, 5185283), (127, 2449740), (254, 1224870), (381, 816580), (508, 612435), (635, 489948), (762, 408290), (1270, 244974), (1524, 204145), (1905, 163316), (2540, 122487), (3810, 81658), (7620, 40829)]