918189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{35099}}^1$

素因数の和:35224

約数の個数: 80

約数和(自身を含む): 2872584000

約数和(自身を除く): 1954394160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 35099, 70198, 105297, 140396, 175495, 210594, 280792, 350990, 421188, 526485, 561584, 701980, 842376, 1052970, 1403960, 1684752, 2105940, 2807920, 3825791, 4211880, 7651582, 8423760, 11477373, 15303164, 19128955, 22954746, 30606328, 38257910, 45909492, 57386865, 61212656, 76515820, 91818984, 114773730, 153031640, 183637968, 229547460, 306063280, 459094920, 918189840]

約数ペア:

[(1, 918189840), (2, 459094920), (3, 306063280), (4, 229547460), (5, 183637968), (6, 153031640), (8, 114773730), (10, 91818984), (12, 76515820), (15, 61212656), (16, 57386865), (20, 45909492), (24, 38257910), (30, 30606328), (40, 22954746), (48, 19128955), (60, 15303164), (80, 11477373), (109, 8423760), (120, 7651582), (218, 4211880), (240, 3825791), (327, 2807920), (436, 2105940), (545, 1684752), (654, 1403960), (872, 1052970), (1090, 842376), (1308, 701980), (1635, 561584), (1744, 526485), (2180, 421188), (2616, 350990), (3270, 280792), (4360, 210594), (5232, 175495), (6540, 140396), (8720, 105297), (13080, 70198), (26160, 35099)]