1247996960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1114283}}^1$

素因数の和:1114305

約数の個数: 48

約数和(自身を含む): 3369594816

約数和(自身を除く): 2121597856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1114283, 2228566, 4457132, 5571415, 7799981, 8914264, 11142830, 15599962, 17828528, 22285660, 31199924, 35657056, 38999905, 44571320, 62399848, 77999810, 89142640, 124799696, 155999620, 178285280, 249599392, 311999240, 623998480, 1247996960]

約数ペア:

[(1, 1247996960), (2, 623998480), (4, 311999240), (5, 249599392), (7, 178285280), (8, 155999620), (10, 124799696), (14, 89142640), (16, 77999810), (20, 62399848), (28, 44571320), (32, 38999905), (35, 35657056), (40, 31199924), (56, 22285660), (70, 17828528), (80, 15599962), (112, 11142830), (140, 8914264), (160, 7799981), (224, 5571415), (280, 4457132), (560, 2228566), (1120, 1114283)]