201513280

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2341}}^1$

素因数の和:2627

約数の個数: 56

約数和(自身を含む): 481843080

約数和(自身を除く): 280329800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 2152, 2341, 2690, 4304, 4682, 5380, 8608, 9364, 10760, 11705, 17216, 18728, 21520, 23410, 37456, 43040, 46820, 74912, 86080, 93640, 149824, 187280, 374560, 629729, 749120, 1259458, 2518916, 3148645, 5037832, 6297290, 10075664, 12594580, 20151328, 25189160, 40302656, 50378320, 100756640, 201513280]

約数ペア:

[(1, 201513280), (2, 100756640), (4, 50378320), (5, 40302656), (8, 25189160), (10, 20151328), (16, 12594580), (20, 10075664), (32, 6297290), (40, 5037832), (64, 3148645), (80, 2518916), (160, 1259458), (269, 749120), (320, 629729), (538, 374560), (1076, 187280), (1345, 149824), (2152, 93640), (2341, 86080), (2690, 74912), (4304, 46820), (4682, 43040), (5380, 37456), (8608, 23410), (9364, 21520), (10760, 18728), (11705, 17216)]