291422280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12583}}^1$

素因数の和:12790

約数の個数: 64

約数和(自身を含む): 878866560

約数和(自身を除く): 587444280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 12583, 23160, 25166, 37749, 50332, 62915, 75498, 100664, 125830, 150996, 188745, 251660, 301992, 377490, 503320, 754980, 1509960, 2428519, 4857038, 7285557, 9714076, 12142595, 14571114, 19428152, 24285190, 29142228, 36427785, 48570380, 58284456, 72855570, 97140760, 145711140, 291422280]

約数ペア:

[(1, 291422280), (2, 145711140), (3, 97140760), (4, 72855570), (5, 58284456), (6, 48570380), (8, 36427785), (10, 29142228), (12, 24285190), (15, 19428152), (20, 14571114), (24, 12142595), (30, 9714076), (40, 7285557), (60, 4857038), (120, 2428519), (193, 1509960), (386, 754980), (579, 503320), (772, 377490), (965, 301992), (1158, 251660), (1544, 188745), (1930, 150996), (2316, 125830), (2895, 100664), (3860, 75498), (4632, 62915), (5790, 50332), (7720, 37749), (11580, 25166), (12583, 23160)]