1211446720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{344161}}^1$

素因数の和:344189

約数の個数: 56

約数和(自身を含む): 3147017328

約数和(自身を除く): 1935570608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 344161, 688322, 1376644, 1720805, 2753288, 3441610, 3785771, 5506576, 6883220, 7571542, 11013152, 13766440, 15143084, 18928855, 22026304, 27532880, 30286168, 37857710, 55065760, 60572336, 75715420, 110131520, 121144672, 151430840, 242289344, 302861680, 605723360, 1211446720]

約数ペア:

[(1, 1211446720), (2, 605723360), (4, 302861680), (5, 242289344), (8, 151430840), (10, 121144672), (11, 110131520), (16, 75715420), (20, 60572336), (22, 55065760), (32, 37857710), (40, 30286168), (44, 27532880), (55, 22026304), (64, 18928855), (80, 15143084), (88, 13766440), (110, 11013152), (160, 7571542), (176, 6883220), (220, 5506576), (320, 3785771), (352, 3441610), (440, 2753288), (704, 1720805), (880, 1376644), (1760, 688322), (3520, 344161)]