12908760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 39160800

約数和(自身を除く): 26252040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1109, 1164, 1455, 1940, 2218, 2328, 2910, 3327, 3880, 4436, 5545, 5820, 6654, 8872, 11090, 11640, 13308, 16635, 22180, 26616, 33270, 44360, 66540, 107573, 133080, 215146, 322719, 430292, 537865, 645438, 860584, 1075730, 1290876, 1613595, 2151460, 2581752, 3227190, 4302920, 6454380, 12908760]

約数ペア:

[(1, 12908760), (2, 6454380), (3, 4302920), (4, 3227190), (5, 2581752), (6, 2151460), (8, 1613595), (10, 1290876), (12, 1075730), (15, 860584), (20, 645438), (24, 537865), (30, 430292), (40, 322719), (60, 215146), (97, 133080), (120, 107573), (194, 66540), (291, 44360), (388, 33270), (485, 26616), (582, 22180), (776, 16635), (970, 13308), (1109, 11640), (1164, 11090), (1455, 8872), (1940, 6654), (2218, 5820), (2328, 5545), (2910, 4436), (3327, 3880)]