248798080

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 599662080

約数和(自身を除く): 350864000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 3061, 4064, 5080, 6122, 8128, 10160, 12244, 15305, 16256, 20320, 24488, 30610, 40640, 48976, 61220, 81280, 97952, 122440, 195904, 244880, 388747, 391808, 489760, 777494, 979520, 1554988, 1943735, 1959040, 3109976, 3887470, 6219952, 7774940, 12439904, 15549880, 24879808, 31099760, 49759616, 62199520, 124399040, 248798080]

約数ペア:

[(1, 248798080), (2, 124399040), (4, 62199520), (5, 49759616), (8, 31099760), (10, 24879808), (16, 15549880), (20, 12439904), (32, 7774940), (40, 6219952), (64, 3887470), (80, 3109976), (127, 1959040), (128, 1943735), (160, 1554988), (254, 979520), (320, 777494), (508, 489760), (635, 391808), (640, 388747), (1016, 244880), (1270, 195904), (2032, 122440), (2540, 97952), (3061, 81280), (4064, 61220), (5080, 48976), (6122, 40640), (8128, 30610), (10160, 24488), (12244, 20320), (15305, 16256)]