249058040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80863}}^1$

素因数の和:80892

約数の個数: 64

約数和(自身を含む): 698664960

約数和(自身を除く): 449606920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 80863, 161726, 323452, 404315, 566041, 646904, 808630, 889493, 1132082, 1617260, 1778986, 2264164, 2830205, 3234520, 3557972, 4447465, 4528328, 5660410, 6226451, 7115944, 8894930, 11320820, 12452902, 17789860, 22641640, 24905804, 31132255, 35579720, 49811608, 62264510, 124529020, 249058040]

約数ペア:

[(1, 249058040), (2, 124529020), (4, 62264510), (5, 49811608), (7, 35579720), (8, 31132255), (10, 24905804), (11, 22641640), (14, 17789860), (20, 12452902), (22, 11320820), (28, 8894930), (35, 7115944), (40, 6226451), (44, 5660410), (55, 4528328), (56, 4447465), (70, 3557972), (77, 3234520), (88, 2830205), (110, 2264164), (140, 1778986), (154, 1617260), (220, 1132082), (280, 889493), (308, 808630), (385, 646904), (440, 566041), (616, 404315), (770, 323452), (1540, 161726), (3080, 80863)]