320054784

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 1045195008

約数和(自身を除く): 725140224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 103, 112, 119, 128, 136, 168, 192, 204, 206, 224, 238, 256, 272, 289, 309, 336, 357, 384, 408, 412, 448, 476, 512, 544, 578, 618, 672, 714, 721, 768, 816, 824, 867, 896, 952, 1088, 1156, 1236, 1344, 1428, 1442, 1536, 1632, 1648, 1734, 1751, 1792, 1904, 2023, 2163, 2176, 2312, 2472, 2688, 2856, 2884, 3264, 3296, 3468, 3502, 3584, 3808, 4046, 4326, 4352, 4624, 4944, 5253, 5376, 5712, 5768, 6069, 6528, 6592, 6936, 7004, 7616, 8092, 8652, 8704, 9248, 9888, 10506, 10752, 11424, 11536, 12138, 12257, 13056, 13184, 13872, 14008, 15232, 16184, 17304, 18496, 19776, 21012, 22848, 23072, 24276, 24514, 26112, 26368, 27744, 28016, 29767, 30464, 32368, 34608, 36771, 36992, 39552, 42024, 45696, 46144, 48552, 49028, 52736, 55488, 56032, 59534, 60928, 64736, 69216, 73542, 73984, 79104, 84048, 89301, 91392, 92288, 97104, 98056, 110976, 112064, 119068, 129472, 138432, 147084, 147968, 158208, 168096, 178602, 182784, 184576, 194208, 196112, 208369, 221952, 224128, 238136, 258944, 276864, 294168, 336192, 357204, 369152, 388416, 392224, 416738, 443904, 448256, 476272, 517888, 553728, 588336, 625107, 672384, 714408, 776832, 784448, 833476, 896512, 952544, 1035776, 1107456, 1176672, 1250214, 1344768, 1428816, 1553664, 1568896, 1666952, 1905088, 2353344, 2500428, 2689536, 2857632, 3107328, 3137792, 3333904, 3810176, 4706688, 5000856, 5715264, 6275584, 6667808, 7620352, 9413376, 10001712, 11430528, 13335616, 15240704, 18826752, 20003424, 22861056, 26671232, 40006848, 45722112, 53342464, 80013696, 106684928, 160027392, 320054784]

約数ペア:

[(1, 320054784), (2, 160027392), (3, 106684928), (4, 80013696), (6, 53342464), (7, 45722112), (8, 40006848), (12, 26671232), (14, 22861056), (16, 20003424), (17, 18826752), (21, 15240704), (24, 13335616), (28, 11430528), (32, 10001712), (34, 9413376), (42, 7620352), (48, 6667808), (51, 6275584), (56, 5715264), (64, 5000856), (68, 4706688), (84, 3810176), (96, 3333904), (102, 3137792), (103, 3107328), (112, 2857632), (119, 2689536), (128, 2500428), (136, 2353344), (168, 1905088), (192, 1666952), (204, 1568896), (206, 1553664), (224, 1428816), (238, 1344768), (256, 1250214), (272, 1176672), (289, 1107456), (309, 1035776), (336, 952544), (357, 896512), (384, 833476), (408, 784448), (412, 776832), (448, 714408), (476, 672384), (512, 625107), (544, 588336), (578, 553728), (618, 517888), (672, 476272), (714, 448256), (721, 443904), (768, 416738), (816, 392224), (824, 388416), (867, 369152), (896, 357204), (952, 336192), (1088, 294168), (1156, 276864), (1236, 258944), (1344, 238136), (1428, 224128), (1442, 221952), (1536, 208369), (1632, 196112), (1648, 194208), (1734, 184576), (1751, 182784), (1792, 178602), (1904, 168096), (2023, 158208), (2163, 147968), (2176, 147084), (2312, 138432), (2472, 129472), (2688, 119068), (2856, 112064), (2884, 110976), (3264, 98056), (3296, 97104), (3468, 92288), (3502, 91392), (3584, 89301), (3808, 84048), (4046, 79104), (4326, 73984), (4352, 73542), (4624, 69216), (4944, 64736), (5253, 60928), (5376, 59534), (5712, 56032), (5768, 55488), (6069, 52736), (6528, 49028), (6592, 48552), (6936, 46144), (7004, 45696), (7616, 42024), (8092, 39552), (8652, 36992), (8704, 36771), (9248, 34608), (9888, 32368), (10506, 30464), (10752, 29767), (11424, 28016), (11536, 27744), (12138, 26368), (12257, 26112), (13056, 24514), (13184, 24276), (13872, 23072), (14008, 22848), (15232, 21012), (16184, 19776), (17304, 18496)]