342327680

素因数分解:

$2^7\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1931}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 821756880

約数和(自身を除く): 479429200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 277, 320, 554, 640, 1108, 1385, 1931, 2216, 2770, 3862, 4432, 5540, 7724, 8864, 9655, 11080, 15448, 17728, 19310, 22160, 30896, 35456, 38620, 44320, 61792, 77240, 88640, 123584, 154480, 177280, 247168, 308960, 534887, 617920, 1069774, 1235840, 2139548, 2674435, 4279096, 5348870, 8558192, 10697740, 17116384, 21395480, 34232768, 42790960, 68465536, 85581920, 171163840, 342327680]

約数ペア:

[(1, 342327680), (2, 171163840), (4, 85581920), (5, 68465536), (8, 42790960), (10, 34232768), (16, 21395480), (20, 17116384), (32, 10697740), (40, 8558192), (64, 5348870), (80, 4279096), (128, 2674435), (160, 2139548), (277, 1235840), (320, 1069774), (554, 617920), (640, 534887), (1108, 308960), (1385, 247168), (1931, 177280), (2216, 154480), (2770, 123584), (3862, 88640), (4432, 77240), (5540, 61792), (7724, 44320), (8864, 38620), (9655, 35456), (11080, 30896), (15448, 22160), (17728, 19310)]