290542080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37831}}^1$

素因数の和:37857

約数の個数: 80

約数和(自身を含む): 928851264

約数和(自身を除く): 638309184

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 37831, 75662, 113493, 151324, 189155, 226986, 302648, 378310, 453972, 567465, 605296, 756620, 907944, 1134930, 1210592, 1513240, 1815888, 2269860, 2421184, 3026480, 3631776, 4539720, 4842368, 6052960, 7263552, 9079440, 9684736, 12105920, 14527104, 18158880, 19369472, 24211840, 29054208, 36317760, 48423680, 58108416, 72635520, 96847360, 145271040, 290542080]

約数ペア:

[(1, 290542080), (2, 145271040), (3, 96847360), (4, 72635520), (5, 58108416), (6, 48423680), (8, 36317760), (10, 29054208), (12, 24211840), (15, 19369472), (16, 18158880), (20, 14527104), (24, 12105920), (30, 9684736), (32, 9079440), (40, 7263552), (48, 6052960), (60, 4842368), (64, 4539720), (80, 3631776), (96, 3026480), (120, 2421184), (128, 2269860), (160, 1815888), (192, 1513240), (240, 1210592), (256, 1134930), (320, 907944), (384, 756620), (480, 605296), (512, 567465), (640, 453972), (768, 378310), (960, 302648), (1280, 226986), (1536, 189155), (1920, 151324), (2560, 113493), (3840, 75662), (7680, 37831)]