280374480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129803}}^1$

素因数の和:129825

約数の個数: 80

約数和(自身を含む): 965741760

約数和(自身を除く): 685367280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129803, 259606, 389409, 519212, 649015, 778818, 1038424, 1168227, 1298030, 1557636, 1947045, 2076848, 2336454, 2596060, 3115272, 3504681, 3894090, 4672908, 5192120, 5841135, 6230544, 7009362, 7788180, 9345816, 10384240, 11682270, 14018724, 15576360, 17523405, 18691632, 23364540, 28037448, 31152720, 35046810, 46729080, 56074896, 70093620, 93458160, 140187240, 280374480]

約数ペア:

[(1, 280374480), (2, 140187240), (3, 93458160), (4, 70093620), (5, 56074896), (6, 46729080), (8, 35046810), (9, 31152720), (10, 28037448), (12, 23364540), (15, 18691632), (16, 17523405), (18, 15576360), (20, 14018724), (24, 11682270), (27, 10384240), (30, 9345816), (36, 7788180), (40, 7009362), (45, 6230544), (48, 5841135), (54, 5192120), (60, 4672908), (72, 3894090), (80, 3504681), (90, 3115272), (108, 2596060), (120, 2336454), (135, 2076848), (144, 1947045), (180, 1557636), (216, 1298030), (240, 1168227), (270, 1038424), (360, 778818), (432, 649015), (540, 519212), (720, 389409), (1080, 259606), (2160, 129803)]