28188224640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1631263}}^1$

素因数の和:1631291

約数の個数: 128

約数和(自身を含む): 99833356800

約数和(自身を除く): 71645132160

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1631263, 3262526, 4893789, 6525052, 8156315, 9787578, 13050104, 14681367, 16312630, 19575156, 24468945, 26100208, 29362734, 32625260, 39150312, 44044101, 48937890, 52200416, 58725468, 65250520, 73406835, 78300624, 88088202, 97875780, 104400832, 117450936, 130501040, 146813670, 156601248, 176176404, 195751560, 208801664, 220220505, 234901872, 261002080, 293627340, 313202496, 352352808, 391503120, 440441010, 469803744, 522004160, 587254680, 626404992, 704705616, 783006240, 880882020, 939607488, 1044008320, 1174509360, 1409411232, 1566012480, 1761764040, 1879214976, 2349018720, 2818822464, 3132024960, 3523528080, 4698037440, 5637644928, 7047056160, 9396074880, 14094112320, 28188224640]

約数ペア:

[(1, 28188224640), (2, 14094112320), (3, 9396074880), (4, 7047056160), (5, 5637644928), (6, 4698037440), (8, 3523528080), (9, 3132024960), (10, 2818822464), (12, 2349018720), (15, 1879214976), (16, 1761764040), (18, 1566012480), (20, 1409411232), (24, 1174509360), (27, 1044008320), (30, 939607488), (32, 880882020), (36, 783006240), (40, 704705616), (45, 626404992), (48, 587254680), (54, 522004160), (60, 469803744), (64, 440441010), (72, 391503120), (80, 352352808), (90, 313202496), (96, 293627340), (108, 261002080), (120, 234901872), (128, 220220505), (135, 208801664), (144, 195751560), (160, 176176404), (180, 156601248), (192, 146813670), (216, 130501040), (240, 117450936), (270, 104400832), (288, 97875780), (320, 88088202), (360, 78300624), (384, 73406835), (432, 65250520), (480, 58725468), (540, 52200416), (576, 48937890), (640, 44044101), (720, 39150312), (864, 32625260), (960, 29362734), (1080, 26100208), (1152, 24468945), (1440, 19575156), (1728, 16312630), (1920, 14681367), (2160, 13050104), (2880, 9787578), (3456, 8156315), (4320, 6525052), (5760, 4893789), (8640, 3262526), (17280, 1631263)]