206587440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286927}}^1$

素因数の和:286946

約数の個数: 60

約数和(自身を含む): 693791904

約数和(自身を除く): 487204464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286927, 573854, 860781, 1147708, 1434635, 1721562, 2295416, 2582343, 2869270, 3443124, 4303905, 4590832, 5164686, 5738540, 6886248, 8607810, 10329372, 11477080, 12911715, 13772496, 17215620, 20658744, 22954160, 25823430, 34431240, 41317488, 51646860, 68862480, 103293720, 206587440]

約数ペア:

[(1, 206587440), (2, 103293720), (3, 68862480), (4, 51646860), (5, 41317488), (6, 34431240), (8, 25823430), (9, 22954160), (10, 20658744), (12, 17215620), (15, 13772496), (16, 12911715), (18, 11477080), (20, 10329372), (24, 8607810), (30, 6886248), (36, 5738540), (40, 5164686), (45, 4590832), (48, 4303905), (60, 3443124), (72, 2869270), (80, 2582343), (90, 2295416), (120, 1721562), (144, 1434635), (180, 1147708), (240, 860781), (360, 573854), (720, 286927)]