1308826680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15427}}^1$

素因数の和:15549

約数の個数: 128

約数和(自身を含む): 4532129280

約数和(自身を除く): 3223302600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 15427, 16968, 21210, 28280, 30854, 42420, 46281, 61708, 77135, 84840, 92562, 107989, 123416, 154270, 185124, 215978, 231405, 308540, 323967, 370248, 431956, 462810, 539945, 617080, 647934, 863912, 925620, 1079890, 1295868, 1558127, 1619835, 1851240, 2159780, 2591736, 3116254, 3239670, 4319560, 4674381, 6232508, 6479340, 7790635, 9348762, 10906889, 12465016, 12958680, 15581270, 18697524, 21813778, 23371905, 31162540, 32720667, 37395048, 43627556, 46743810, 54534445, 62325080, 65441334, 87255112, 93487620, 109068890, 130882668, 163603335, 186975240, 218137780, 261765336, 327206670, 436275560, 654413340, 1308826680]

約数ペア:

[(1, 1308826680), (2, 654413340), (3, 436275560), (4, 327206670), (5, 261765336), (6, 218137780), (7, 186975240), (8, 163603335), (10, 130882668), (12, 109068890), (14, 93487620), (15, 87255112), (20, 65441334), (21, 62325080), (24, 54534445), (28, 46743810), (30, 43627556), (35, 37395048), (40, 32720667), (42, 31162540), (56, 23371905), (60, 21813778), (70, 18697524), (84, 15581270), (101, 12958680), (105, 12465016), (120, 10906889), (140, 9348762), (168, 7790635), (202, 6479340), (210, 6232508), (280, 4674381), (303, 4319560), (404, 3239670), (420, 3116254), (505, 2591736), (606, 2159780), (707, 1851240), (808, 1619835), (840, 1558127), (1010, 1295868), (1212, 1079890), (1414, 925620), (1515, 863912), (2020, 647934), (2121, 617080), (2424, 539945), (2828, 462810), (3030, 431956), (3535, 370248), (4040, 323967), (4242, 308540), (5656, 231405), (6060, 215978), (7070, 185124), (8484, 154270), (10605, 123416), (12120, 107989), (14140, 92562), (15427, 84840), (16968, 77135), (21210, 61708), (28280, 46281), (30854, 42420)]