305237856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 1079713152

約数和(自身を除く): 774475296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 49, 51, 56, 66, 68, 77, 84, 88, 96, 98, 102, 112, 119, 132, 136, 147, 154, 168, 176, 187, 196, 204, 224, 231, 238, 264, 272, 294, 308, 336, 347, 352, 357, 374, 392, 408, 462, 476, 528, 539, 544, 561, 588, 616, 672, 694, 714, 748, 784, 816, 833, 924, 952, 1041, 1056, 1078, 1122, 1176, 1232, 1309, 1388, 1428, 1496, 1568, 1617, 1632, 1666, 1848, 1904, 2082, 2156, 2244, 2352, 2429, 2464, 2499, 2618, 2776, 2856, 2992, 3234, 3332, 3696, 3808, 3817, 3927, 4164, 4312, 4488, 4704, 4858, 4998, 5236, 5552, 5712, 5899, 5984, 6468, 6664, 7287, 7392, 7634, 7854, 8328, 8624, 8976, 9163, 9716, 9996, 10472, 11104, 11424, 11451, 11798, 12936, 13328, 14574, 15268, 15708, 16656, 17003, 17248, 17697, 17952, 18326, 19432, 19992, 20944, 22902, 23596, 25872, 26656, 26719, 27489, 29148, 30536, 31416, 33312, 34006, 35394, 36652, 38864, 39984, 41293, 41888, 45804, 47192, 51009, 51744, 53438, 54978, 58296, 61072, 62832, 64889, 68012, 70788, 73304, 77728, 79968, 80157, 82586, 91608, 94384, 102018, 106876, 109956, 116592, 122144, 123879, 125664, 129778, 136024, 141576, 146608, 160314, 165172, 183216, 187033, 188768, 194667, 204036, 213752, 219912, 233184, 247758, 259556, 272048, 283152, 289051, 293216, 320628, 330344, 366432, 374066, 389334, 408072, 427504, 439824, 454223, 495516, 519112, 544096, 561099, 566304, 578102, 641256, 660688, 748132, 778668, 816144, 855008, 867153, 879648, 908446, 991032, 1038224, 1122198, 1156204, 1282512, 1321376, 1362669, 1496264, 1557336, 1632288, 1734306, 1816892, 1982064, 2076448, 2244396, 2312408, 2565024, 2725338, 2992528, 3114672, 3179561, 3468612, 3633784, 3964128, 4488792, 4624816, 5450676, 5985056, 6229344, 6359122, 6937224, 7267568, 8977584, 9249632, 9538683, 10901352, 12718244, 13874448, 14535136, 17955168, 19077366, 21802704, 25436488, 27748896, 38154732, 43605408, 50872976, 76309464, 101745952, 152618928, 305237856]

約数ペア:

[(1, 305237856), (2, 152618928), (3, 101745952), (4, 76309464), (6, 50872976), (7, 43605408), (8, 38154732), (11, 27748896), (12, 25436488), (14, 21802704), (16, 19077366), (17, 17955168), (21, 14535136), (22, 13874448), (24, 12718244), (28, 10901352), (32, 9538683), (33, 9249632), (34, 8977584), (42, 7267568), (44, 6937224), (48, 6359122), (49, 6229344), (51, 5985056), (56, 5450676), (66, 4624816), (68, 4488792), (77, 3964128), (84, 3633784), (88, 3468612), (96, 3179561), (98, 3114672), (102, 2992528), (112, 2725338), (119, 2565024), (132, 2312408), (136, 2244396), (147, 2076448), (154, 1982064), (168, 1816892), (176, 1734306), (187, 1632288), (196, 1557336), (204, 1496264), (224, 1362669), (231, 1321376), (238, 1282512), (264, 1156204), (272, 1122198), (294, 1038224), (308, 991032), (336, 908446), (347, 879648), (352, 867153), (357, 855008), (374, 816144), (392, 778668), (408, 748132), (462, 660688), (476, 641256), (528, 578102), (539, 566304), (544, 561099), (561, 544096), (588, 519112), (616, 495516), (672, 454223), (694, 439824), (714, 427504), (748, 408072), (784, 389334), (816, 374066), (833, 366432), (924, 330344), (952, 320628), (1041, 293216), (1056, 289051), (1078, 283152), (1122, 272048), (1176, 259556), (1232, 247758), (1309, 233184), (1388, 219912), (1428, 213752), (1496, 204036), (1568, 194667), (1617, 188768), (1632, 187033), (1666, 183216), (1848, 165172), (1904, 160314), (2082, 146608), (2156, 141576), (2244, 136024), (2352, 129778), (2429, 125664), (2464, 123879), (2499, 122144), (2618, 116592), (2776, 109956), (2856, 106876), (2992, 102018), (3234, 94384), (3332, 91608), (3696, 82586), (3808, 80157), (3817, 79968), (3927, 77728), (4164, 73304), (4312, 70788), (4488, 68012), (4704, 64889), (4858, 62832), (4998, 61072), (5236, 58296), (5552, 54978), (5712, 53438), (5899, 51744), (5984, 51009), (6468, 47192), (6664, 45804), (7287, 41888), (7392, 41293), (7634, 39984), (7854, 38864), (8328, 36652), (8624, 35394), (8976, 34006), (9163, 33312), (9716, 31416), (9996, 30536), (10472, 29148), (11104, 27489), (11424, 26719), (11451, 26656), (11798, 25872), (12936, 23596), (13328, 22902), (14574, 20944), (15268, 19992), (15708, 19432), (16656, 18326), (17003, 17952), (17248, 17697)]