2491440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 8832768

約数和(自身を除く): 6341328

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, 1483, 1680, 2966, 4449, 5932, 7415, 8898, 10381, 11864, 14830, 17796, 20762, 22245, 23728, 29660, 31143, 35592, 41524, 44490, 51905, 59320, 62286, 71184, 83048, 88980, 103810, 118640, 124572, 155715, 166096, 177960, 207620, 249144, 311430, 355920, 415240, 498288, 622860, 830480, 1245720, 2491440]

約数ペア:

[(1, 2491440), (2, 1245720), (3, 830480), (4, 622860), (5, 498288), (6, 415240), (7, 355920), (8, 311430), (10, 249144), (12, 207620), (14, 177960), (15, 166096), (16, 155715), (20, 124572), (21, 118640), (24, 103810), (28, 88980), (30, 83048), (35, 71184), (40, 62286), (42, 59320), (48, 51905), (56, 44490), (60, 41524), (70, 35592), (80, 31143), (84, 29660), (105, 23728), (112, 22245), (120, 20762), (140, 17796), (168, 14830), (210, 11864), (240, 10381), (280, 8898), (336, 7415), (420, 5932), (560, 4449), (840, 2966), (1483, 1680)]