266782020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 821778048

約数和(自身を除く): 554996028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 311, 340, 348, 435, 493, 510, 580, 622, 841, 870, 933, 986, 1020, 1244, 1479, 1555, 1682, 1740, 1866, 1972, 2465, 2523, 2958, 3110, 3364, 3732, 4205, 4665, 4930, 5046, 5287, 5916, 6220, 7395, 8410, 9019, 9330, 9860, 10092, 10574, 12615, 14297, 14790, 15861, 16820, 18038, 18660, 21148, 25230, 26435, 27057, 28594, 29580, 31722, 36076, 42891, 45095, 50460, 52870, 54114, 57188, 63444, 71485, 79305, 85782, 90190, 105740, 108228, 135285, 142970, 153323, 158610, 171564, 180380, 214455, 261551, 270570, 285940, 306646, 317220, 428910, 459969, 523102, 541140, 613292, 766615, 784653, 857820, 919938, 1046204, 1307755, 1533230, 1569306, 1839876, 2299845, 2615510, 3066460, 3138612, 3923265, 4446367, 4599690, 5231020, 7846530, 8892734, 9199380, 13339101, 15693060, 17785468, 22231835, 26678202, 44463670, 53356404, 66695505, 88927340, 133391010, 266782020]

約数ペア:

[(1, 266782020), (2, 133391010), (3, 88927340), (4, 66695505), (5, 53356404), (6, 44463670), (10, 26678202), (12, 22231835), (15, 17785468), (17, 15693060), (20, 13339101), (29, 9199380), (30, 8892734), (34, 7846530), (51, 5231020), (58, 4599690), (60, 4446367), (68, 3923265), (85, 3138612), (87, 3066460), (102, 2615510), (116, 2299845), (145, 1839876), (170, 1569306), (174, 1533230), (204, 1307755), (255, 1046204), (290, 919938), (311, 857820), (340, 784653), (348, 766615), (435, 613292), (493, 541140), (510, 523102), (580, 459969), (622, 428910), (841, 317220), (870, 306646), (933, 285940), (986, 270570), (1020, 261551), (1244, 214455), (1479, 180380), (1555, 171564), (1682, 158610), (1740, 153323), (1866, 142970), (1972, 135285), (2465, 108228), (2523, 105740), (2958, 90190), (3110, 85782), (3364, 79305), (3732, 71485), (4205, 63444), (4665, 57188), (4930, 54114), (5046, 52870), (5287, 50460), (5916, 45095), (6220, 42891), (7395, 36076), (8410, 31722), (9019, 29580), (9330, 28594), (9860, 27057), (10092, 26435), (10574, 25230), (12615, 21148), (14297, 18660), (14790, 18038), (15861, 16820)]