1297991040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{676037}}^1$

素因数の和:676059

約数の個数: 64

約数和(自身を含む): 4137352560

約数和(自身を除く): 2839361520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 676037, 1352074, 2028111, 2704148, 3380185, 4056222, 5408296, 6760370, 8112444, 10140555, 10816592, 13520740, 16224888, 20281110, 21633184, 27041480, 32449776, 40562220, 43266368, 54082960, 64899552, 81124440, 86532736, 108165920, 129799104, 162248880, 216331840, 259598208, 324497760, 432663680, 648995520, 1297991040]

約数ペア:

[(1, 1297991040), (2, 648995520), (3, 432663680), (4, 324497760), (5, 259598208), (6, 216331840), (8, 162248880), (10, 129799104), (12, 108165920), (15, 86532736), (16, 81124440), (20, 64899552), (24, 54082960), (30, 43266368), (32, 40562220), (40, 32449776), (48, 27041480), (60, 21633184), (64, 20281110), (80, 16224888), (96, 13520740), (120, 10816592), (128, 10140555), (160, 8112444), (192, 6760370), (240, 5408296), (320, 4056222), (384, 3380185), (480, 2704148), (640, 2028111), (960, 1352074), (1920, 676037)]