298904320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 890072064

約数和(自身を除く): 591167744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 71, 80, 88, 92, 104, 110, 115, 128, 130, 142, 143, 160, 176, 184, 208, 220, 230, 253, 256, 260, 284, 286, 299, 320, 352, 355, 368, 416, 440, 460, 506, 520, 568, 572, 598, 640, 704, 710, 715, 736, 781, 832, 880, 920, 923, 1012, 1040, 1136, 1144, 1196, 1265, 1280, 1408, 1420, 1430, 1472, 1495, 1562, 1633, 1664, 1760, 1840, 1846, 2024, 2080, 2272, 2288, 2392, 2530, 2816, 2840, 2860, 2944, 2990, 3124, 3266, 3289, 3328, 3520, 3680, 3692, 3905, 4048, 4160, 4544, 4576, 4615, 4784, 5060, 5680, 5720, 5888, 5980, 6248, 6532, 6578, 7040, 7360, 7384, 7810, 8096, 8165, 8320, 9088, 9152, 9230, 9568, 10120, 10153, 11360, 11440, 11960, 12496, 13064, 13156, 14080, 14720, 14768, 15620, 16192, 16330, 16445, 16640, 17963, 18176, 18304, 18460, 19136, 20240, 20306, 21229, 22720, 22880, 23920, 24992, 26128, 26312, 29440, 29536, 31240, 32384, 32660, 32890, 35926, 36608, 36920, 38272, 40480, 40612, 42458, 45440, 45760, 47840, 49984, 50765, 52256, 52624, 59072, 62480, 64768, 65320, 65780, 71852, 73840, 76544, 80960, 81224, 84916, 89815, 90880, 91520, 95680, 99968, 101530, 104512, 105248, 106145, 118144, 124960, 130640, 131560, 143704, 147680, 161920, 162448, 169832, 179630, 183040, 191360, 199936, 203060, 209024, 210496, 212290, 233519, 236288, 249920, 261280, 263120, 287408, 295360, 323840, 324896, 339664, 359260, 382720, 406120, 418048, 420992, 424580, 467038, 499840, 522560, 526240, 574816, 590720, 649792, 679328, 718520, 812240, 841984, 849160, 934076, 999680, 1045120, 1052480, 1149632, 1167595, 1181440, 1299584, 1358656, 1437040, 1624480, 1698320, 1868152, 2090240, 2104960, 2299264, 2335190, 2599168, 2717312, 2874080, 3248960, 3396640, 3736304, 4209920, 4598528, 4670380, 5434624, 5748160, 6497920, 6793280, 7472608, 9340760, 11496320, 12995840, 13586560, 14945216, 18681520, 22992640, 27173120, 29890432, 37363040, 59780864, 74726080, 149452160, 298904320]

約数ペア:

[(1, 298904320), (2, 149452160), (4, 74726080), (5, 59780864), (8, 37363040), (10, 29890432), (11, 27173120), (13, 22992640), (16, 18681520), (20, 14945216), (22, 13586560), (23, 12995840), (26, 11496320), (32, 9340760), (40, 7472608), (44, 6793280), (46, 6497920), (52, 5748160), (55, 5434624), (64, 4670380), (65, 4598528), (71, 4209920), (80, 3736304), (88, 3396640), (92, 3248960), (104, 2874080), (110, 2717312), (115, 2599168), (128, 2335190), (130, 2299264), (142, 2104960), (143, 2090240), (160, 1868152), (176, 1698320), (184, 1624480), (208, 1437040), (220, 1358656), (230, 1299584), (253, 1181440), (256, 1167595), (260, 1149632), (284, 1052480), (286, 1045120), (299, 999680), (320, 934076), (352, 849160), (355, 841984), (368, 812240), (416, 718520), (440, 679328), (460, 649792), (506, 590720), (520, 574816), (568, 526240), (572, 522560), (598, 499840), (640, 467038), (704, 424580), (710, 420992), (715, 418048), (736, 406120), (781, 382720), (832, 359260), (880, 339664), (920, 324896), (923, 323840), (1012, 295360), (1040, 287408), (1136, 263120), (1144, 261280), (1196, 249920), (1265, 236288), (1280, 233519), (1408, 212290), (1420, 210496), (1430, 209024), (1472, 203060), (1495, 199936), (1562, 191360), (1633, 183040), (1664, 179630), (1760, 169832), (1840, 162448), (1846, 161920), (2024, 147680), (2080, 143704), (2272, 131560), (2288, 130640), (2392, 124960), (2530, 118144), (2816, 106145), (2840, 105248), (2860, 104512), (2944, 101530), (2990, 99968), (3124, 95680), (3266, 91520), (3289, 90880), (3328, 89815), (3520, 84916), (3680, 81224), (3692, 80960), (3905, 76544), (4048, 73840), (4160, 71852), (4544, 65780), (4576, 65320), (4615, 64768), (4784, 62480), (5060, 59072), (5680, 52624), (5720, 52256), (5888, 50765), (5980, 49984), (6248, 47840), (6532, 45760), (6578, 45440), (7040, 42458), (7360, 40612), (7384, 40480), (7810, 38272), (8096, 36920), (8165, 36608), (8320, 35926), (9088, 32890), (9152, 32660), (9230, 32384), (9568, 31240), (10120, 29536), (10153, 29440), (11360, 26312), (11440, 26128), (11960, 24992), (12496, 23920), (13064, 22880), (13156, 22720), (14080, 21229), (14720, 20306), (14768, 20240), (15620, 19136), (16192, 18460), (16330, 18304), (16445, 18176), (16640, 17963)]