248948560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4583}}^1$

素因数の和:4700

約数の個数: 80

約数和(自身を含む): 668457216

約数和(自身を除く): 419508656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 4583, 5432, 6790, 7760, 9166, 10864, 13580, 18332, 22915, 27160, 32081, 36664, 45830, 54320, 64162, 73328, 91660, 128324, 160405, 183320, 256648, 320810, 366640, 444551, 513296, 641620, 889102, 1283240, 1778204, 2222755, 2566480, 3111857, 3556408, 4445510, 6223714, 7112816, 8891020, 12447428, 15559285, 17782040, 24894856, 31118570, 35564080, 49789712, 62237140, 124474280, 248948560]

約数ペア:

[(1, 248948560), (2, 124474280), (4, 62237140), (5, 49789712), (7, 35564080), (8, 31118570), (10, 24894856), (14, 17782040), (16, 15559285), (20, 12447428), (28, 8891020), (35, 7112816), (40, 6223714), (56, 4445510), (70, 3556408), (80, 3111857), (97, 2566480), (112, 2222755), (140, 1778204), (194, 1283240), (280, 889102), (388, 641620), (485, 513296), (560, 444551), (679, 366640), (776, 320810), (970, 256648), (1358, 183320), (1552, 160405), (1940, 128324), (2716, 91660), (3395, 73328), (3880, 64162), (4583, 54320), (5432, 45830), (6790, 36664), (7760, 32081), (9166, 27160), (10864, 22915), (13580, 18332)]