260152400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4679}}^1$

素因数の和:4836

約数の個数: 60

約数和(自身を含む): 629647200

約数和(自身を除く): 369494800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 2224, 2780, 3475, 4679, 5560, 6950, 9358, 11120, 13900, 18716, 23395, 27800, 37432, 46790, 55600, 74864, 93580, 116975, 187160, 233950, 374320, 467900, 650381, 935800, 1300762, 1871600, 2601524, 3251905, 5203048, 6503810, 10406096, 13007620, 16259525, 26015240, 32519050, 52030480, 65038100, 130076200, 260152400]

約数ペア:

[(1, 260152400), (2, 130076200), (4, 65038100), (5, 52030480), (8, 32519050), (10, 26015240), (16, 16259525), (20, 13007620), (25, 10406096), (40, 6503810), (50, 5203048), (80, 3251905), (100, 2601524), (139, 1871600), (200, 1300762), (278, 935800), (400, 650381), (556, 467900), (695, 374320), (1112, 233950), (1390, 187160), (2224, 116975), (2780, 93580), (3475, 74864), (4679, 55600), (5560, 46790), (6950, 37432), (9358, 27800), (11120, 23395), (13900, 18716)]