2590280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 7525440

約数和(自身を除く): 4935160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 841, 1015, 1160, 1276, 1540, 1595, 1624, 1682, 2030, 2233, 2552, 3080, 3190, 3364, 4060, 4205, 4466, 5887, 6380, 6728, 8120, 8410, 8932, 9251, 11165, 11774, 12760, 16820, 17864, 18502, 22330, 23548, 29435, 33640, 37004, 44660, 46255, 47096, 58870, 64757, 74008, 89320, 92510, 117740, 129514, 185020, 235480, 259028, 323785, 370040, 518056, 647570, 1295140, 2590280]

約数ペア:

[(1, 2590280), (2, 1295140), (4, 647570), (5, 518056), (7, 370040), (8, 323785), (10, 259028), (11, 235480), (14, 185020), (20, 129514), (22, 117740), (28, 92510), (29, 89320), (35, 74008), (40, 64757), (44, 58870), (55, 47096), (56, 46255), (58, 44660), (70, 37004), (77, 33640), (88, 29435), (110, 23548), (116, 22330), (140, 18502), (145, 17864), (154, 16820), (203, 12760), (220, 11774), (232, 11165), (280, 9251), (290, 8932), (308, 8410), (319, 8120), (385, 6728), (406, 6380), (440, 5887), (580, 4466), (616, 4205), (638, 4060), (770, 3364), (812, 3190), (841, 3080), (1015, 2552), (1160, 2233), (1276, 2030), (1540, 1682), (1595, 1624)]