11967840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8311}}^1$

素因数の和:8332

約数の個数: 72

約数和(自身を含む): 40845168

約数和(自身を除く): 28877328

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, 8311, 16622, 24933, 33244, 41555, 49866, 66488, 74799, 83110, 99732, 124665, 132976, 149598, 166220, 199464, 249330, 265952, 299196, 332440, 373995, 398928, 498660, 598392, 664880, 747990, 797856, 997320, 1196784, 1329760, 1495980, 1994640, 2393568, 2991960, 3989280, 5983920, 11967840]

約数ペア:

[(1, 11967840), (2, 5983920), (3, 3989280), (4, 2991960), (5, 2393568), (6, 1994640), (8, 1495980), (9, 1329760), (10, 1196784), (12, 997320), (15, 797856), (16, 747990), (18, 664880), (20, 598392), (24, 498660), (30, 398928), (32, 373995), (36, 332440), (40, 299196), (45, 265952), (48, 249330), (60, 199464), (72, 166220), (80, 149598), (90, 132976), (96, 124665), (120, 99732), (144, 83110), (160, 74799), (180, 66488), (240, 49866), (288, 41555), (360, 33244), (480, 24933), (720, 16622), (1440, 8311)]