830492880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{494341}}^1$

素因数の和:494364

約数の個数: 80

約数和(自身を含む): 2942323584

約数和(自身を除く): 2111830704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 494341, 988682, 1483023, 1977364, 2471705, 2966046, 3460387, 3954728, 4943410, 5932092, 6920774, 7415115, 7909456, 9886820, 10381161, 11864184, 13841548, 14830230, 17301935, 19773640, 20762322, 23728368, 27683096, 29660460, 34603870, 39547280, 41524644, 51905805, 55366192, 59320920, 69207740, 83049288, 103811610, 118641840, 138415480, 166098576, 207623220, 276830960, 415246440, 830492880]

約数ペア:

[(1, 830492880), (2, 415246440), (3, 276830960), (4, 207623220), (5, 166098576), (6, 138415480), (7, 118641840), (8, 103811610), (10, 83049288), (12, 69207740), (14, 59320920), (15, 55366192), (16, 51905805), (20, 41524644), (21, 39547280), (24, 34603870), (28, 29660460), (30, 27683096), (35, 23728368), (40, 20762322), (42, 19773640), (48, 17301935), (56, 14830230), (60, 13841548), (70, 11864184), (80, 10381161), (84, 9886820), (105, 7909456), (112, 7415115), (120, 6920774), (140, 5932092), (168, 4943410), (210, 3954728), (240, 3460387), (280, 2966046), (336, 2471705), (420, 1977364), (560, 1483023), (840, 988682), (1680, 494341)]