139739280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{582247}}^1$

素因数の和:582263

約数の個数: 40

約数和(自身を含む): 433192512

約数和(自身を除く): 293453232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 582247, 1164494, 1746741, 2328988, 2911235, 3493482, 4657976, 5822470, 6986964, 8733705, 9315952, 11644940, 13973928, 17467410, 23289880, 27947856, 34934820, 46579760, 69869640, 139739280]

約数ペア:

[(1, 139739280), (2, 69869640), (3, 46579760), (4, 34934820), (5, 27947856), (6, 23289880), (8, 17467410), (10, 13973928), (12, 11644940), (15, 9315952), (16, 8733705), (20, 6986964), (24, 5822470), (30, 4657976), (40, 3493482), (48, 2911235), (60, 2328988), (80, 1746741), (120, 1164494), (240, 582247)]