2858305280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117529}}^1$

素因数の和:117569

約数の個数: 72

約数和(自身を含む): 7206939600

約数和(自身を除く): 4348634320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 117529, 235058, 470116, 587645, 940232, 1175290, 1880464, 2233051, 2350580, 3760928, 4466102, 4701160, 7521856, 8932204, 9402320, 11165255, 15043712, 17864408, 18804640, 22330510, 30087424, 35728816, 37609280, 44661020, 71457632, 75218560, 89322040, 142915264, 150437120, 178644080, 285830528, 357288160, 571661056, 714576320, 1429152640, 2858305280]

約数ペア:

[(1, 2858305280), (2, 1429152640), (4, 714576320), (5, 571661056), (8, 357288160), (10, 285830528), (16, 178644080), (19, 150437120), (20, 142915264), (32, 89322040), (38, 75218560), (40, 71457632), (64, 44661020), (76, 37609280), (80, 35728816), (95, 30087424), (128, 22330510), (152, 18804640), (160, 17864408), (190, 15043712), (256, 11165255), (304, 9402320), (320, 8932204), (380, 7521856), (608, 4701160), (640, 4466102), (760, 3760928), (1216, 2350580), (1280, 2233051), (1520, 1880464), (2432, 1175290), (3040, 940232), (4864, 587645), (6080, 470116), (12160, 235058), (24320, 117529)]