289334880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{200927}}^1$

素因数の和:200948

約数の個数: 72

約数和(自身を含む): 987360192

約数和(自身を除く): 698025312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 200927, 401854, 602781, 803708, 1004635, 1205562, 1607416, 1808343, 2009270, 2411124, 3013905, 3214832, 3616686, 4018540, 4822248, 6027810, 6429664, 7233372, 8037080, 9041715, 9644496, 12055620, 14466744, 16074160, 18083430, 19288992, 24111240, 28933488, 32148320, 36166860, 48222480, 57866976, 72333720, 96444960, 144667440, 289334880]

約数ペア:

[(1, 289334880), (2, 144667440), (3, 96444960), (4, 72333720), (5, 57866976), (6, 48222480), (8, 36166860), (9, 32148320), (10, 28933488), (12, 24111240), (15, 19288992), (16, 18083430), (18, 16074160), (20, 14466744), (24, 12055620), (30, 9644496), (32, 9041715), (36, 8037080), (40, 7233372), (45, 6429664), (48, 6027810), (60, 4822248), (72, 4018540), (80, 3616686), (90, 3214832), (96, 3013905), (120, 2411124), (144, 2009270), (160, 1808343), (180, 1607416), (240, 1205562), (288, 1004635), (360, 803708), (480, 602781), (720, 401854), (1440, 200927)]