12689280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 43837560

約数和(自身を除く): 31148280

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2203, 2880, 4406, 5760, 6609, 8812, 11015, 13218, 17624, 19827, 22030, 26436, 33045, 35248, 39654, 44060, 52872, 66090, 70496, 79308, 88120, 99135, 105744, 132180, 140992, 158616, 176240, 198270, 211488, 264360, 281984, 317232, 352480, 396540, 422976, 528720, 634464, 704960, 793080, 845952, 1057440, 1268928, 1409920, 1586160, 2114880, 2537856, 3172320, 4229760, 6344640, 12689280]

約数ペア:

[(1, 12689280), (2, 6344640), (3, 4229760), (4, 3172320), (5, 2537856), (6, 2114880), (8, 1586160), (9, 1409920), (10, 1268928), (12, 1057440), (15, 845952), (16, 793080), (18, 704960), (20, 634464), (24, 528720), (30, 422976), (32, 396540), (36, 352480), (40, 317232), (45, 281984), (48, 264360), (60, 211488), (64, 198270), (72, 176240), (80, 158616), (90, 140992), (96, 132180), (120, 105744), (128, 99135), (144, 88120), (160, 79308), (180, 70496), (192, 66090), (240, 52872), (288, 44060), (320, 39654), (360, 35248), (384, 33045), (480, 26436), (576, 22030), (640, 19827), (720, 17624), (960, 13218), (1152, 11015), (1440, 8812), (1920, 6609), (2203, 5760), (2880, 4406)]