320050360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 842099760

約数和(自身を除く): 522049400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 283, 392, 490, 566, 577, 980, 1132, 1154, 1415, 1960, 1981, 2264, 2308, 2830, 2885, 3962, 4039, 4616, 5660, 5770, 7924, 8078, 9905, 11320, 11540, 13867, 15848, 16156, 19810, 20195, 23080, 27734, 28273, 32312, 39620, 40390, 55468, 56546, 69335, 79240, 80780, 110936, 113092, 138670, 141365, 161560, 163291, 226184, 277340, 282730, 326582, 554680, 565460, 653164, 816455, 1130920, 1143037, 1306328, 1632910, 2286074, 3265820, 4572148, 5715185, 6531640, 8001259, 9144296, 11430370, 16002518, 22860740, 32005036, 40006295, 45721480, 64010072, 80012590, 160025180, 320050360]

約数ペア:

[(1, 320050360), (2, 160025180), (4, 80012590), (5, 64010072), (7, 45721480), (8, 40006295), (10, 32005036), (14, 22860740), (20, 16002518), (28, 11430370), (35, 9144296), (40, 8001259), (49, 6531640), (56, 5715185), (70, 4572148), (98, 3265820), (140, 2286074), (196, 1632910), (245, 1306328), (280, 1143037), (283, 1130920), (392, 816455), (490, 653164), (566, 565460), (577, 554680), (980, 326582), (1132, 282730), (1154, 277340), (1415, 226184), (1960, 163291), (1981, 161560), (2264, 141365), (2308, 138670), (2830, 113092), (2885, 110936), (3962, 80780), (4039, 79240), (4616, 69335), (5660, 56546), (5770, 55468), (7924, 40390), (8078, 39620), (9905, 32312), (11320, 28273), (11540, 27734), (13867, 23080), (15848, 20195), (16156, 19810)]