249329360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9473}}^1$

素因数の和:9540

約数の個数: 80

約数和(自身を含む): 676670976

約数和(自身を除く): 427341616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 9473, 13160, 18946, 26320, 37892, 47365, 66311, 75784, 94730, 132622, 151568, 189460, 265244, 331555, 378920, 445231, 530488, 663110, 757840, 890462, 1060976, 1326220, 1780924, 2226155, 2652440, 3116617, 3561848, 4452310, 5304880, 6233234, 7123696, 8904620, 12466468, 15583085, 17809240, 24932936, 31166170, 35618480, 49865872, 62332340, 124664680, 249329360]

約数ペア:

[(1, 249329360), (2, 124664680), (4, 62332340), (5, 49865872), (7, 35618480), (8, 31166170), (10, 24932936), (14, 17809240), (16, 15583085), (20, 12466468), (28, 8904620), (35, 7123696), (40, 6233234), (47, 5304880), (56, 4452310), (70, 3561848), (80, 3116617), (94, 2652440), (112, 2226155), (140, 1780924), (188, 1326220), (235, 1060976), (280, 890462), (329, 757840), (376, 663110), (470, 530488), (560, 445231), (658, 378920), (752, 331555), (940, 265244), (1316, 189460), (1645, 151568), (1880, 132622), (2632, 94730), (3290, 75784), (3760, 66311), (5264, 47365), (6580, 37892), (9473, 26320), (13160, 18946)]