138404880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192229}}^1$

素因数の和:192248

約数の個数: 60

約数和(自身を含む): 464812140

約数和(自身を除く): 326407260

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, 192229, 384458, 576687, 768916, 961145, 1153374, 1537832, 1730061, 1922290, 2306748, 2883435, 3075664, 3460122, 3844580, 4613496, 5766870, 6920244, 7689160, 8650305, 9226992, 11533740, 13840488, 15378320, 17300610, 23067480, 27680976, 34601220, 46134960, 69202440, 138404880]

約数ペア:

[(1, 138404880), (2, 69202440), (3, 46134960), (4, 34601220), (5, 27680976), (6, 23067480), (8, 17300610), (9, 15378320), (10, 13840488), (12, 11533740), (15, 9226992), (16, 8650305), (18, 7689160), (20, 6920244), (24, 5766870), (30, 4613496), (36, 3844580), (40, 3460122), (45, 3075664), (48, 2883435), (60, 2306748), (72, 1922290), (80, 1730061), (90, 1537832), (120, 1153374), (144, 961145), (180, 768916), (240, 576687), (360, 384458), (720, 192229)]