138920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1157669}}^1$

素因数の和:1157683

約数の個数: 32

約数和(自身を含む): 416761200

約数和(自身を除く): 277840920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1157669, 2315338, 3473007, 4630676, 5788345, 6946014, 9261352, 11576690, 13892028, 17365035, 23153380, 27784056, 34730070, 46306760, 69460140, 138920280]

約数ペア:

[(1, 138920280), (2, 69460140), (3, 46306760), (4, 34730070), (5, 27784056), (6, 23153380), (8, 17365035), (10, 13892028), (12, 11576690), (15, 9261352), (20, 6946014), (24, 5788345), (30, 4630676), (40, 3473007), (60, 2315338), (120, 1157669)]