268460080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1049}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 715579200

約数和(自身を除く): 447119120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1049, 1828, 2098, 2285, 3199, 3656, 4196, 4570, 5245, 6398, 7312, 7343, 8392, 9140, 10490, 12796, 14686, 15995, 16784, 18280, 20980, 25592, 29372, 31990, 36560, 36715, 41960, 51184, 58744, 63980, 73430, 83920, 117488, 127960, 146860, 255920, 293720, 479393, 587440, 958786, 1917572, 2396965, 3355751, 3835144, 4793930, 6711502, 7670288, 9587860, 13423004, 16778755, 19175720, 26846008, 33557510, 38351440, 53692016, 67115020, 134230040, 268460080]

約数ペア:

[(1, 268460080), (2, 134230040), (4, 67115020), (5, 53692016), (7, 38351440), (8, 33557510), (10, 26846008), (14, 19175720), (16, 16778755), (20, 13423004), (28, 9587860), (35, 7670288), (40, 6711502), (56, 4793930), (70, 3835144), (80, 3355751), (112, 2396965), (140, 1917572), (280, 958786), (457, 587440), (560, 479393), (914, 293720), (1049, 255920), (1828, 146860), (2098, 127960), (2285, 117488), (3199, 83920), (3656, 73430), (4196, 63980), (4570, 58744), (5245, 51184), (6398, 41960), (7312, 36715), (7343, 36560), (8392, 31990), (9140, 29372), (10490, 25592), (12796, 20980), (14686, 18280), (15995, 16784)]