12865132320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26802359}}^1$

素因数の和:26802377

約数の個数: 48

約数和(自身を含む): 40525168320

約数和(自身を除く): 27660036000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 26802359, 53604718, 80407077, 107209436, 134011795, 160814154, 214418872, 268023590, 321628308, 402035385, 428837744, 536047180, 643256616, 804070770, 857675488, 1072094360, 1286513232, 1608141540, 2144188720, 2573026464, 3216283080, 4288377440, 6432566160, 12865132320]

約数ペア:

[(1, 12865132320), (2, 6432566160), (3, 4288377440), (4, 3216283080), (5, 2573026464), (6, 2144188720), (8, 1608141540), (10, 1286513232), (12, 1072094360), (15, 857675488), (16, 804070770), (20, 643256616), (24, 536047180), (30, 428837744), (32, 402035385), (40, 321628308), (48, 268023590), (60, 214418872), (80, 160814154), (96, 134011795), (120, 107209436), (160, 80407077), (240, 53604718), (480, 26802359)]