257067360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16229}}^1$

素因数の和:16261

約数の個数: 144

約数和(自身を含む): 957050640

約数和(自身を除く): 699983280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16229, 32458, 48687, 64916, 81145, 97374, 129832, 146061, 162290, 178519, 194748, 243435, 259664, 292122, 324580, 357038, 389496, 486870, 519328, 535557, 584244, 649160, 714076, 730305, 778992, 892595, 973740, 1071114, 1168488, 1298320, 1428152, 1460610, 1557984, 1606671, 1785190, 1947480, 2142228, 2336976, 2596640, 2677785, 2856304, 2921220, 3213342, 3570380, 3894960, 4284456, 4673952, 5355570, 5712608, 5842440, 6426684, 7140760, 7789920, 8033355, 8568912, 10711140, 11684880, 12853368, 14281520, 16066710, 17137824, 21422280, 23369760, 25706736, 28563040, 32133420, 42844560, 51413472, 64266840, 85689120, 128533680, 257067360]

約数ペア:

[(1, 257067360), (2, 128533680), (3, 85689120), (4, 64266840), (5, 51413472), (6, 42844560), (8, 32133420), (9, 28563040), (10, 25706736), (11, 23369760), (12, 21422280), (15, 17137824), (16, 16066710), (18, 14281520), (20, 12853368), (22, 11684880), (24, 10711140), (30, 8568912), (32, 8033355), (33, 7789920), (36, 7140760), (40, 6426684), (44, 5842440), (45, 5712608), (48, 5355570), (55, 4673952), (60, 4284456), (66, 3894960), (72, 3570380), (80, 3213342), (88, 2921220), (90, 2856304), (96, 2677785), (99, 2596640), (110, 2336976), (120, 2142228), (132, 1947480), (144, 1785190), (160, 1606671), (165, 1557984), (176, 1460610), (180, 1428152), (198, 1298320), (220, 1168488), (240, 1071114), (264, 973740), (288, 892595), (330, 778992), (352, 730305), (360, 714076), (396, 649160), (440, 584244), (480, 535557), (495, 519328), (528, 486870), (660, 389496), (720, 357038), (792, 324580), (880, 292122), (990, 259664), (1056, 243435), (1320, 194748), (1440, 178519), (1584, 162290), (1760, 146061), (1980, 129832), (2640, 97374), (3168, 81145), (3960, 64916), (5280, 48687), (7920, 32458), (15840, 16229)]