1247012701920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{865981043}}^1$

素因数の和:865981064

約数の個数: 72

約数和(自身を含む): 4255430850216

約数和(自身を除く): 3008418148296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 865981043, 1731962086, 2597943129, 3463924172, 4329905215, 5195886258, 6927848344, 7793829387, 8659810430, 10391772516, 12989715645, 13855696688, 15587658774, 17319620860, 20783545032, 25979431290, 27711393376, 31175317548, 34639241720, 38969146935, 41567090064, 51958862580, 62350635096, 69278483440, 77938293870, 83134180128, 103917725160, 124701270192, 138556966880, 155876587740, 207835450320, 249402540384, 311753175480, 415670900640, 623506350960, 1247012701920]

約数ペア:

[(1, 1247012701920), (2, 623506350960), (3, 415670900640), (4, 311753175480), (5, 249402540384), (6, 207835450320), (8, 155876587740), (9, 138556966880), (10, 124701270192), (12, 103917725160), (15, 83134180128), (16, 77938293870), (18, 69278483440), (20, 62350635096), (24, 51958862580), (30, 41567090064), (32, 38969146935), (36, 34639241720), (40, 31175317548), (45, 27711393376), (48, 25979431290), (60, 20783545032), (72, 17319620860), (80, 15587658774), (90, 13855696688), (96, 12989715645), (120, 10391772516), (144, 8659810430), (160, 7793829387), (180, 6927848344), (240, 5195886258), (288, 4329905215), (360, 3463924172), (480, 2597943129), (720, 1731962086), (1440, 865981043)]