12391920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{5737}}^1$

素因数の和:5759

約数の個数: 80

約数和(自身を含む): 42690720

約数和(自身を除く): 30298800

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, 5737, 11474, 17211, 22948, 28685, 34422, 45896, 51633, 57370, 68844, 86055, 91792, 103266, 114740, 137688, 154899, 172110, 206532, 229480, 258165, 275376, 309798, 344220, 413064, 458960, 516330, 619596, 688440, 774495, 826128, 1032660, 1239192, 1376880, 1548990, 2065320, 2478384, 3097980, 4130640, 6195960, 12391920]

約数ペア:

[(1, 12391920), (2, 6195960), (3, 4130640), (4, 3097980), (5, 2478384), (6, 2065320), (8, 1548990), (9, 1376880), (10, 1239192), (12, 1032660), (15, 826128), (16, 774495), (18, 688440), (20, 619596), (24, 516330), (27, 458960), (30, 413064), (36, 344220), (40, 309798), (45, 275376), (48, 258165), (54, 229480), (60, 206532), (72, 172110), (80, 154899), (90, 137688), (108, 114740), (120, 103266), (135, 91792), (144, 86055), (180, 68844), (216, 57370), (240, 51633), (270, 45896), (360, 34422), (432, 28685), (540, 22948), (720, 17211), (1080, 11474), (2160, 5737)]