12784560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53269}}^1$

素因数の和:53285

約数の個数: 40

約数和(自身を含む): 39632880

約数和(自身を除く): 26848320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53269, 106538, 159807, 213076, 266345, 319614, 426152, 532690, 639228, 799035, 852304, 1065380, 1278456, 1598070, 2130760, 2556912, 3196140, 4261520, 6392280, 12784560]

約数ペア:

[(1, 12784560), (2, 6392280), (3, 4261520), (4, 3196140), (5, 2556912), (6, 2130760), (8, 1598070), (10, 1278456), (12, 1065380), (15, 852304), (16, 799035), (20, 639228), (24, 532690), (30, 426152), (40, 319614), (48, 266345), (60, 213076), (80, 159807), (120, 106538), (240, 53269)]