255356880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063987}}^1$

素因数の和:1064003

約数の個数: 40

約数和(自身を含む): 791607072

約数和(自身を除く): 536250192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063987, 2127974, 3191961, 4255948, 5319935, 6383922, 8511896, 10639870, 12767844, 15959805, 17023792, 21279740, 25535688, 31919610, 42559480, 51071376, 63839220, 85118960, 127678440, 255356880]

約数ペア:

[(1, 255356880), (2, 127678440), (3, 85118960), (4, 63839220), (5, 51071376), (6, 42559480), (8, 31919610), (10, 25535688), (12, 21279740), (15, 17023792), (16, 15959805), (20, 12767844), (24, 10639870), (30, 8511896), (40, 6383922), (48, 5319935), (60, 4255948), (80, 3191961), (120, 2127974), (240, 1063987)]