320467968

素因数分解:

$2^{10}\times 3^3\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 176

約数和(自身を含む): 968804160

約数和(自身を除く): 648336192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 173, 192, 201, 216, 256, 268, 288, 346, 384, 402, 432, 512, 519, 536, 576, 603, 692, 768, 804, 864, 1024, 1038, 1072, 1152, 1206, 1384, 1536, 1557, 1608, 1728, 1809, 2076, 2144, 2304, 2412, 2768, 3072, 3114, 3216, 3456, 3618, 4152, 4288, 4608, 4671, 4824, 5536, 6228, 6432, 6912, 7236, 8304, 8576, 9216, 9342, 9648, 11072, 11591, 12456, 12864, 13824, 14472, 16608, 17152, 18684, 19296, 22144, 23182, 24912, 25728, 27648, 28944, 33216, 34304, 34773, 37368, 38592, 44288, 46364, 49824, 51456, 57888, 66432, 68608, 69546, 74736, 77184, 88576, 92728, 99648, 102912, 104319, 115776, 132864, 139092, 149472, 154368, 177152, 185456, 199296, 205824, 208638, 231552, 265728, 278184, 298944, 308736, 312957, 370912, 398592, 417276, 463104, 531456, 556368, 597888, 617472, 625914, 741824, 797184, 834552, 926208, 1112736, 1195776, 1251828, 1483648, 1594368, 1669104, 1852416, 2225472, 2391552, 2503656, 2967296, 3338208, 4450944, 4783104, 5007312, 5934592, 6676416, 8901888, 10014624, 11869184, 13352832, 17803776, 20029248, 26705664, 35607552, 40058496, 53411328, 80116992, 106822656, 160233984, 320467968]

約数ペア:

[(1, 320467968), (2, 160233984), (3, 106822656), (4, 80116992), (6, 53411328), (8, 40058496), (9, 35607552), (12, 26705664), (16, 20029248), (18, 17803776), (24, 13352832), (27, 11869184), (32, 10014624), (36, 8901888), (48, 6676416), (54, 5934592), (64, 5007312), (67, 4783104), (72, 4450944), (96, 3338208), (108, 2967296), (128, 2503656), (134, 2391552), (144, 2225472), (173, 1852416), (192, 1669104), (201, 1594368), (216, 1483648), (256, 1251828), (268, 1195776), (288, 1112736), (346, 926208), (384, 834552), (402, 797184), (432, 741824), (512, 625914), (519, 617472), (536, 597888), (576, 556368), (603, 531456), (692, 463104), (768, 417276), (804, 398592), (864, 370912), (1024, 312957), (1038, 308736), (1072, 298944), (1152, 278184), (1206, 265728), (1384, 231552), (1536, 208638), (1557, 205824), (1608, 199296), (1728, 185456), (1809, 177152), (2076, 154368), (2144, 149472), (2304, 139092), (2412, 132864), (2768, 115776), (3072, 104319), (3114, 102912), (3216, 99648), (3456, 92728), (3618, 88576), (4152, 77184), (4288, 74736), (4608, 69546), (4671, 68608), (4824, 66432), (5536, 57888), (6228, 51456), (6432, 49824), (6912, 46364), (7236, 44288), (8304, 38592), (8576, 37368), (9216, 34773), (9342, 34304), (9648, 33216), (11072, 28944), (11591, 27648), (12456, 25728), (12864, 24912), (13824, 23182), (14472, 22144), (16608, 19296), (17152, 18684)]