269417680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{68729}}^1$

素因数の和:68756

約数の個数: 60

約数和(自身を含む): 728675460

約数和(自身を除く): 459257780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 68729, 137458, 274916, 343645, 481103, 549832, 687290, 962206, 1099664, 1374580, 1924412, 2405515, 2749160, 3367721, 3848824, 4811030, 5498320, 6735442, 7697648, 9622060, 13470884, 16838605, 19244120, 26941768, 33677210, 38488240, 53883536, 67354420, 134708840, 269417680]

約数ペア:

[(1, 269417680), (2, 134708840), (4, 67354420), (5, 53883536), (7, 38488240), (8, 33677210), (10, 26941768), (14, 19244120), (16, 16838605), (20, 13470884), (28, 9622060), (35, 7697648), (40, 6735442), (49, 5498320), (56, 4811030), (70, 3848824), (80, 3367721), (98, 2749160), (112, 2405515), (140, 1924412), (196, 1374580), (245, 1099664), (280, 962206), (392, 687290), (490, 549832), (560, 481103), (784, 343645), (980, 274916), (1960, 137458), (3920, 68729)]