239102720

素因数分解:

$2^8\times 5^1\times {\mathrm{186799}}^1$

素因数の和:186820

約数の個数: 36

約数和(自身を含む): 572728800

約数和(自身を除く): 333626080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 186799, 373598, 747196, 933995, 1494392, 1867990, 2988784, 3735980, 5977568, 7471960, 11955136, 14943920, 23910272, 29887840, 47820544, 59775680, 119551360, 239102720]

約数ペア:

[(1, 239102720), (2, 119551360), (4, 59775680), (5, 47820544), (8, 29887840), (10, 23910272), (16, 14943920), (20, 11955136), (32, 7471960), (40, 5977568), (64, 3735980), (80, 2988784), (128, 1867990), (160, 1494392), (256, 933995), (320, 747196), (640, 373598), (1280, 186799)]