281048280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80761}}^1$

素因数の和:80804

約数の個数: 64

約数和(自身を含む): 872229600

約数和(自身を除く): 591181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 80761, 161522, 242283, 323044, 403805, 484566, 646088, 807610, 969132, 1211415, 1615220, 1938264, 2342069, 2422830, 3230440, 4684138, 4845660, 7026207, 9368276, 9691320, 11710345, 14052414, 18736552, 23420690, 28104828, 35131035, 46841380, 56209656, 70262070, 93682760, 140524140, 281048280]

約数ペア:

[(1, 281048280), (2, 140524140), (3, 93682760), (4, 70262070), (5, 56209656), (6, 46841380), (8, 35131035), (10, 28104828), (12, 23420690), (15, 18736552), (20, 14052414), (24, 11710345), (29, 9691320), (30, 9368276), (40, 7026207), (58, 4845660), (60, 4684138), (87, 3230440), (116, 2422830), (120, 2342069), (145, 1938264), (174, 1615220), (232, 1211415), (290, 969132), (348, 807610), (435, 646088), (580, 484566), (696, 403805), (870, 323044), (1160, 242283), (1740, 161522), (3480, 80761)]