318713080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6359}}^1$

素因数の和:6556

約数の個数: 64

約数和(自身を含む): 824256000

約数和(自身を除く): 505542920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 6359, 7160, 10024, 12530, 12718, 25060, 25436, 31795, 44513, 50120, 50872, 63590, 89026, 127180, 178052, 222565, 254360, 356104, 445130, 890260, 1138261, 1780520, 2276522, 4553044, 5691305, 7967827, 9106088, 11382610, 15935654, 22765220, 31871308, 39839135, 45530440, 63742616, 79678270, 159356540, 318713080]

約数ペア:

[(1, 318713080), (2, 159356540), (4, 79678270), (5, 63742616), (7, 45530440), (8, 39839135), (10, 31871308), (14, 22765220), (20, 15935654), (28, 11382610), (35, 9106088), (40, 7967827), (56, 5691305), (70, 4553044), (140, 2276522), (179, 1780520), (280, 1138261), (358, 890260), (716, 445130), (895, 356104), (1253, 254360), (1432, 222565), (1790, 178052), (2506, 127180), (3580, 89026), (5012, 63590), (6265, 50872), (6359, 50120), (7160, 44513), (10024, 31795), (12530, 25436), (12718, 25060)]