248218560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28729}}^1$

素因数の和:28755

約数の個数: 112

約数和(自身を含む): 875690400

約数和(自身を除く): 627471840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28729, 57458, 86187, 114916, 143645, 172374, 229832, 258561, 287290, 344748, 430935, 459664, 517122, 574580, 689496, 775683, 861870, 919328, 1034244, 1149160, 1292805, 1378992, 1551366, 1723740, 1838656, 2068488, 2298320, 2585610, 2757984, 3102732, 3447480, 3878415, 4136976, 4596640, 5171220, 5515968, 6205464, 6894960, 7756830, 8273952, 9193280, 10342440, 12410928, 13789920, 15513660, 16547904, 20684880, 24821856, 27579840, 31027320, 41369760, 49643712, 62054640, 82739520, 124109280, 248218560]

約数ペア:

[(1, 248218560), (2, 124109280), (3, 82739520), (4, 62054640), (5, 49643712), (6, 41369760), (8, 31027320), (9, 27579840), (10, 24821856), (12, 20684880), (15, 16547904), (16, 15513660), (18, 13789920), (20, 12410928), (24, 10342440), (27, 9193280), (30, 8273952), (32, 7756830), (36, 6894960), (40, 6205464), (45, 5515968), (48, 5171220), (54, 4596640), (60, 4136976), (64, 3878415), (72, 3447480), (80, 3102732), (90, 2757984), (96, 2585610), (108, 2298320), (120, 2068488), (135, 1838656), (144, 1723740), (160, 1551366), (180, 1378992), (192, 1292805), (216, 1149160), (240, 1034244), (270, 919328), (288, 861870), (320, 775683), (360, 689496), (432, 574580), (480, 517122), (540, 459664), (576, 430935), (720, 344748), (864, 287290), (960, 258561), (1080, 229832), (1440, 172374), (1728, 143645), (2160, 114916), (2880, 86187), (4320, 57458), (8640, 28729)]