257630800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1037

約数の個数: 120

約数和(自身を含む): 715168512

約数和(自身を除く): 457537712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 350, 400, 404, 505, 560, 700, 707, 808, 911, 1010, 1400, 1414, 1616, 1822, 2020, 2525, 2800, 2828, 3535, 3644, 4040, 4555, 5050, 5656, 6377, 7070, 7288, 8080, 9110, 10100, 11312, 12754, 14140, 14576, 17675, 18220, 20200, 22775, 25508, 28280, 31885, 35350, 36440, 40400, 45550, 51016, 56560, 63770, 70700, 72880, 91100, 92011, 102032, 127540, 141400, 159425, 182200, 184022, 255080, 282800, 318850, 364400, 368044, 460055, 510160, 637700, 644077, 736088, 920110, 1275400, 1288154, 1472176, 1840220, 2300275, 2550800, 2576308, 3220385, 3680440, 4600550, 5152616, 6440770, 7360880, 9201100, 10305232, 12881540, 16101925, 18402200, 25763080, 32203850, 36804400, 51526160, 64407700, 128815400, 257630800]

約数ペア:

[(1, 257630800), (2, 128815400), (4, 64407700), (5, 51526160), (7, 36804400), (8, 32203850), (10, 25763080), (14, 18402200), (16, 16101925), (20, 12881540), (25, 10305232), (28, 9201100), (35, 7360880), (40, 6440770), (50, 5152616), (56, 4600550), (70, 3680440), (80, 3220385), (100, 2576308), (101, 2550800), (112, 2300275), (140, 1840220), (175, 1472176), (200, 1288154), (202, 1275400), (280, 920110), (350, 736088), (400, 644077), (404, 637700), (505, 510160), (560, 460055), (700, 368044), (707, 364400), (808, 318850), (911, 282800), (1010, 255080), (1400, 184022), (1414, 182200), (1616, 159425), (1822, 141400), (2020, 127540), (2525, 102032), (2800, 92011), (2828, 91100), (3535, 72880), (3644, 70700), (4040, 63770), (4555, 56560), (5050, 51016), (5656, 45550), (6377, 40400), (7070, 36440), (7288, 35350), (8080, 31885), (9110, 28280), (10100, 25508), (11312, 22775), (12754, 20200), (14140, 18220), (14576, 17675)]