253278720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{10993}}^1$

素因数の和:11022

約数の個数: 120

約数和(自身を含む): 877255236

約数和(自身を除く): 623976516

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 10993, 11520, 21986, 23040, 32979, 43972, 54965, 65958, 87944, 98937, 109930, 131916, 164895, 175888, 197874, 219860, 263832, 329790, 351776, 395748, 439720, 494685, 527664, 659580, 703552, 791496, 879440, 989370, 1055328, 1319160, 1407104, 1582992, 1758880, 1978740, 2110656, 2638320, 2814208, 3165984, 3517760, 3957480, 4221312, 5276640, 5628416, 6331968, 7035520, 7914960, 8442624, 10553280, 12663936, 14071040, 15829920, 16885248, 21106560, 25327872, 28142080, 31659840, 42213120, 50655744, 63319680, 84426240, 126639360, 253278720]

約数ペア:

[(1, 253278720), (2, 126639360), (3, 84426240), (4, 63319680), (5, 50655744), (6, 42213120), (8, 31659840), (9, 28142080), (10, 25327872), (12, 21106560), (15, 16885248), (16, 15829920), (18, 14071040), (20, 12663936), (24, 10553280), (30, 8442624), (32, 7914960), (36, 7035520), (40, 6331968), (45, 5628416), (48, 5276640), (60, 4221312), (64, 3957480), (72, 3517760), (80, 3165984), (90, 2814208), (96, 2638320), (120, 2110656), (128, 1978740), (144, 1758880), (160, 1582992), (180, 1407104), (192, 1319160), (240, 1055328), (256, 989370), (288, 879440), (320, 791496), (360, 703552), (384, 659580), (480, 527664), (512, 494685), (576, 439720), (640, 395748), (720, 351776), (768, 329790), (960, 263832), (1152, 219860), (1280, 197874), (1440, 175888), (1536, 164895), (1920, 131916), (2304, 109930), (2560, 98937), (2880, 87944), (3840, 65958), (4608, 54965), (5760, 43972), (7680, 32979), (10993, 23040), (11520, 21986)]