9408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 20053680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 199, 240, 394, 398, 591, 597, 788, 796, 985, 995, 1182, 1194, 1576, 1592, 1970, 1990, 2364, 2388, 2955, 2985, 3152, 3184, 3940, 3980, 4728, 4776, 5910, 5970, 7880, 7960, 9456, 9552, 11820, 11940, 15760, 15920, 23640, 23880, 39203, 47280, 47760, 78406, 117609, 156812, 196015, 235218, 313624, 392030, 470436, 588045, 627248, 784060, 940872, 1176090, 1568120, 1881744, 2352180, 3136240, 4704360, 9408720]

約数ペア:

[(1, 9408720), (2, 4704360), (3, 3136240), (4, 2352180), (5, 1881744), (6, 1568120), (8, 1176090), (10, 940872), (12, 784060), (15, 627248), (16, 588045), (20, 470436), (24, 392030), (30, 313624), (40, 235218), (48, 196015), (60, 156812), (80, 117609), (120, 78406), (197, 47760), (199, 47280), (240, 39203), (394, 23880), (398, 23640), (591, 15920), (597, 15760), (788, 11940), (796, 11820), (985, 9552), (995, 9456), (1182, 7960), (1194, 7880), (1576, 5970), (1592, 5910), (1970, 4776), (1990, 4728), (2364, 3980), (2388, 3940), (2955, 3184), (2985, 3152)]