348449920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1063802880

約数和(自身を除く): 715352960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 193, 208, 217, 224, 248, 260, 280, 310, 320, 364, 386, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 772, 806, 832, 868, 896, 910, 965, 992, 1040, 1085, 1120, 1240, 1351, 1456, 1544, 1612, 1664, 1736, 1820, 1930, 1984, 2015, 2080, 2170, 2240, 2480, 2509, 2702, 2821, 2912, 3088, 3224, 3472, 3640, 3860, 3968, 4030, 4160, 4340, 4480, 4960, 5018, 5404, 5642, 5824, 5983, 6176, 6448, 6755, 6944, 7280, 7720, 8060, 8320, 8680, 9920, 10036, 10808, 11284, 11648, 11966, 12352, 12545, 12896, 13510, 13888, 14105, 14560, 15440, 16120, 17360, 17563, 19840, 20072, 21616, 22568, 23932, 24704, 25090, 25792, 27020, 27776, 28210, 29120, 29915, 30880, 32240, 34720, 35126, 40144, 41881, 43232, 45136, 47864, 50180, 51584, 54040, 56420, 58240, 59830, 61760, 64480, 69440, 70252, 77779, 80288, 83762, 86464, 87815, 90272, 95728, 100360, 108080, 112840, 119660, 123520, 128960, 138880, 140504, 155558, 160576, 167524, 172928, 175630, 180544, 191456, 200720, 209405, 216160, 225680, 239320, 257920, 281008, 311116, 321152, 335048, 351260, 361088, 382912, 388895, 401440, 418810, 432320, 451360, 478640, 544453, 562016, 622232, 670096, 702520, 765824, 777790, 802880, 837620, 864640, 902720, 957280, 1088906, 1124032, 1244464, 1340192, 1405040, 1555580, 1605760, 1675240, 1805440, 1914560, 2177812, 2248064, 2488928, 2680384, 2722265, 2810080, 3111160, 3350480, 3829120, 4355624, 4977856, 5360768, 5444530, 5620160, 6222320, 6700960, 8711248, 9955712, 10889060, 11240320, 12444640, 13401920, 17422496, 21778120, 24889280, 26803840, 34844992, 43556240, 49778560, 69689984, 87112480, 174224960, 348449920]

約数ペア:

[(1, 348449920), (2, 174224960), (4, 87112480), (5, 69689984), (7, 49778560), (8, 43556240), (10, 34844992), (13, 26803840), (14, 24889280), (16, 21778120), (20, 17422496), (26, 13401920), (28, 12444640), (31, 11240320), (32, 10889060), (35, 9955712), (40, 8711248), (52, 6700960), (56, 6222320), (62, 5620160), (64, 5444530), (65, 5360768), (70, 4977856), (80, 4355624), (91, 3829120), (104, 3350480), (112, 3111160), (124, 2810080), (128, 2722265), (130, 2680384), (140, 2488928), (155, 2248064), (160, 2177812), (182, 1914560), (193, 1805440), (208, 1675240), (217, 1605760), (224, 1555580), (248, 1405040), (260, 1340192), (280, 1244464), (310, 1124032), (320, 1088906), (364, 957280), (386, 902720), (403, 864640), (416, 837620), (434, 802880), (448, 777790), (455, 765824), (496, 702520), (520, 670096), (560, 622232), (620, 562016), (640, 544453), (728, 478640), (772, 451360), (806, 432320), (832, 418810), (868, 401440), (896, 388895), (910, 382912), (965, 361088), (992, 351260), (1040, 335048), (1085, 321152), (1120, 311116), (1240, 281008), (1351, 257920), (1456, 239320), (1544, 225680), (1612, 216160), (1664, 209405), (1736, 200720), (1820, 191456), (1930, 180544), (1984, 175630), (2015, 172928), (2080, 167524), (2170, 160576), (2240, 155558), (2480, 140504), (2509, 138880), (2702, 128960), (2821, 123520), (2912, 119660), (3088, 112840), (3224, 108080), (3472, 100360), (3640, 95728), (3860, 90272), (3968, 87815), (4030, 86464), (4160, 83762), (4340, 80288), (4480, 77779), (4960, 70252), (5018, 69440), (5404, 64480), (5642, 61760), (5824, 59830), (5983, 58240), (6176, 56420), (6448, 54040), (6755, 51584), (6944, 50180), (7280, 47864), (7720, 45136), (8060, 43232), (8320, 41881), (8680, 40144), (9920, 35126), (10036, 34720), (10808, 32240), (11284, 30880), (11648, 29915), (11966, 29120), (12352, 28210), (12545, 27776), (12896, 27020), (13510, 25792), (13888, 25090), (14105, 24704), (14560, 23932), (15440, 22568), (16120, 21616), (17360, 20072), (17563, 19840)]