320979456

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 1131356160

約数和(自身を除く): 810376704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 107, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 214, 216, 217, 224, 248, 252, 256, 279, 288, 321, 336, 372, 378, 384, 428, 432, 434, 448, 496, 504, 512, 558, 576, 642, 651, 672, 744, 749, 756, 768, 837, 856, 864, 868, 896, 963, 992, 1008, 1116, 1152, 1284, 1302, 1344, 1488, 1498, 1512, 1536, 1674, 1712, 1728, 1736, 1792, 1926, 1953, 1984, 2016, 2232, 2247, 2304, 2568, 2604, 2688, 2889, 2976, 2996, 3024, 3317, 3348, 3424, 3456, 3472, 3584, 3852, 3906, 3968, 4032, 4464, 4494, 4608, 5136, 5208, 5376, 5778, 5859, 5952, 5992, 6048, 6634, 6696, 6741, 6848, 6912, 6944, 7704, 7812, 7936, 8064, 8928, 8988, 9951, 10272, 10416, 10752, 11556, 11718, 11904, 11984, 12096, 13268, 13392, 13482, 13696, 13824, 13888, 15408, 15624, 15872, 16128, 17856, 17976, 19902, 20223, 20544, 20832, 23112, 23219, 23436, 23808, 23968, 24192, 26536, 26784, 26964, 27392, 27776, 29853, 30816, 31248, 32256, 35712, 35952, 39804, 40446, 41088, 41664, 46224, 46438, 46872, 47616, 47936, 48384, 53072, 53568, 53928, 54784, 55552, 59706, 61632, 62496, 69657, 71424, 71904, 79608, 80892, 82176, 83328, 89559, 92448, 92876, 93744, 95872, 96768, 106144, 107136, 107856, 111104, 119412, 123264, 124992, 139314, 142848, 143808, 159216, 161784, 164352, 166656, 179118, 184896, 185752, 187488, 191744, 208971, 212288, 214272, 215712, 238824, 246528, 249984, 278628, 287616, 318432, 323568, 333312, 358236, 369792, 371504, 374976, 383488, 417942, 424576, 428544, 431424, 477648, 493056, 499968, 557256, 575232, 626913, 636864, 647136, 716472, 739584, 743008, 749952, 835884, 849152, 862848, 955296, 999936, 1114512, 1150464, 1253826, 1273728, 1294272, 1432944, 1479168, 1486016, 1499904, 1671768, 1698304, 1725696, 1910592, 2229024, 2507652, 2547456, 2588544, 2865888, 2972032, 2999808, 3343536, 3451392, 3821184, 4458048, 5015304, 5094912, 5177088, 5731776, 5944064, 6687072, 7642368, 8916096, 10030608, 10354176, 11463552, 11888128, 13374144, 15284736, 17832192, 20061216, 22927104, 26748288, 35664384, 40122432, 45854208, 53496576, 80244864, 106993152, 160489728, 320979456]

約数ペア:

[(1, 320979456), (2, 160489728), (3, 106993152), (4, 80244864), (6, 53496576), (7, 45854208), (8, 40122432), (9, 35664384), (12, 26748288), (14, 22927104), (16, 20061216), (18, 17832192), (21, 15284736), (24, 13374144), (27, 11888128), (28, 11463552), (31, 10354176), (32, 10030608), (36, 8916096), (42, 7642368), (48, 6687072), (54, 5944064), (56, 5731776), (62, 5177088), (63, 5094912), (64, 5015304), (72, 4458048), (84, 3821184), (93, 3451392), (96, 3343536), (107, 2999808), (108, 2972032), (112, 2865888), (124, 2588544), (126, 2547456), (128, 2507652), (144, 2229024), (168, 1910592), (186, 1725696), (189, 1698304), (192, 1671768), (214, 1499904), (216, 1486016), (217, 1479168), (224, 1432944), (248, 1294272), (252, 1273728), (256, 1253826), (279, 1150464), (288, 1114512), (321, 999936), (336, 955296), (372, 862848), (378, 849152), (384, 835884), (428, 749952), (432, 743008), (434, 739584), (448, 716472), (496, 647136), (504, 636864), (512, 626913), (558, 575232), (576, 557256), (642, 499968), (651, 493056), (672, 477648), (744, 431424), (749, 428544), (756, 424576), (768, 417942), (837, 383488), (856, 374976), (864, 371504), (868, 369792), (896, 358236), (963, 333312), (992, 323568), (1008, 318432), (1116, 287616), (1152, 278628), (1284, 249984), (1302, 246528), (1344, 238824), (1488, 215712), (1498, 214272), (1512, 212288), (1536, 208971), (1674, 191744), (1712, 187488), (1728, 185752), (1736, 184896), (1792, 179118), (1926, 166656), (1953, 164352), (1984, 161784), (2016, 159216), (2232, 143808), (2247, 142848), (2304, 139314), (2568, 124992), (2604, 123264), (2688, 119412), (2889, 111104), (2976, 107856), (2996, 107136), (3024, 106144), (3317, 96768), (3348, 95872), (3424, 93744), (3456, 92876), (3472, 92448), (3584, 89559), (3852, 83328), (3906, 82176), (3968, 80892), (4032, 79608), (4464, 71904), (4494, 71424), (4608, 69657), (5136, 62496), (5208, 61632), (5376, 59706), (5778, 55552), (5859, 54784), (5952, 53928), (5992, 53568), (6048, 53072), (6634, 48384), (6696, 47936), (6741, 47616), (6848, 46872), (6912, 46438), (6944, 46224), (7704, 41664), (7812, 41088), (7936, 40446), (8064, 39804), (8928, 35952), (8988, 35712), (9951, 32256), (10272, 31248), (10416, 30816), (10752, 29853), (11556, 27776), (11718, 27392), (11904, 26964), (11984, 26784), (12096, 26536), (13268, 24192), (13392, 23968), (13482, 23808), (13696, 23436), (13824, 23219), (13888, 23112), (15408, 20832), (15624, 20544), (15872, 20223), (16128, 19902), (17856, 17976)]