299147520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 288

約数和(自身を含む): 1130250240

約数和(自身を除く): 831102720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 359, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 718, 744, 768, 840, 868, 896, 930, 960, 992, 1077, 1085, 1120, 1240, 1280, 1302, 1344, 1436, 1488, 1680, 1736, 1792, 1795, 1860, 1920, 1984, 2154, 2170, 2240, 2480, 2513, 2604, 2688, 2872, 2976, 3255, 3360, 3472, 3590, 3720, 3840, 3968, 4308, 4340, 4480, 4960, 5026, 5208, 5376, 5385, 5744, 5952, 6510, 6720, 6944, 7180, 7440, 7539, 7936, 8616, 8680, 8960, 9920, 10052, 10416, 10770, 11129, 11488, 11904, 12565, 13020, 13440, 13888, 14360, 14880, 15078, 17232, 17360, 19840, 20104, 20832, 21540, 22258, 22976, 23808, 25130, 26040, 26880, 27776, 28720, 29760, 30156, 33387, 34464, 34720, 37695, 39680, 40208, 41664, 43080, 44516, 45952, 50260, 52080, 55552, 55645, 57440, 59520, 60312, 66774, 68928, 69440, 75390, 77903, 80416, 83328, 86160, 89032, 91904, 100520, 104160, 111290, 114880, 119040, 120624, 133548, 137856, 138880, 150780, 155806, 160832, 166656, 166935, 172320, 178064, 201040, 208320, 222580, 229760, 233709, 241248, 267096, 275712, 277760, 301560, 311612, 321664, 333870, 344640, 356128, 389515, 402080, 416640, 445160, 459520, 467418, 482496, 534192, 603120, 623224, 643328, 667740, 689280, 712256, 779030, 804160, 833280, 890320, 934836, 964992, 1068384, 1168545, 1206240, 1246448, 1335480, 1378560, 1424512, 1558060, 1608320, 1780640, 1869672, 1929984, 2136768, 2337090, 2412480, 2492896, 2670960, 2849024, 3116120, 3216640, 3561280, 3739344, 4273536, 4674180, 4824960, 4985792, 5341920, 6232240, 7122560, 7478688, 8547072, 9348360, 9649920, 9971584, 10683840, 12464480, 14245120, 14957376, 18696720, 19943168, 21367680, 24928960, 29914752, 37393440, 42735360, 49857920, 59829504, 74786880, 99715840, 149573760, 299147520]

約数ペア:

[(1, 299147520), (2, 149573760), (3, 99715840), (4, 74786880), (5, 59829504), (6, 49857920), (7, 42735360), (8, 37393440), (10, 29914752), (12, 24928960), (14, 21367680), (15, 19943168), (16, 18696720), (20, 14957376), (21, 14245120), (24, 12464480), (28, 10683840), (30, 9971584), (31, 9649920), (32, 9348360), (35, 8547072), (40, 7478688), (42, 7122560), (48, 6232240), (56, 5341920), (60, 4985792), (62, 4824960), (64, 4674180), (70, 4273536), (80, 3739344), (84, 3561280), (93, 3216640), (96, 3116120), (105, 2849024), (112, 2670960), (120, 2492896), (124, 2412480), (128, 2337090), (140, 2136768), (155, 1929984), (160, 1869672), (168, 1780640), (186, 1608320), (192, 1558060), (210, 1424512), (217, 1378560), (224, 1335480), (240, 1246448), (248, 1206240), (256, 1168545), (280, 1068384), (310, 964992), (320, 934836), (336, 890320), (359, 833280), (372, 804160), (384, 779030), (420, 712256), (434, 689280), (448, 667740), (465, 643328), (480, 623224), (496, 603120), (560, 534192), (620, 482496), (640, 467418), (651, 459520), (672, 445160), (718, 416640), (744, 402080), (768, 389515), (840, 356128), (868, 344640), (896, 333870), (930, 321664), (960, 311612), (992, 301560), (1077, 277760), (1085, 275712), (1120, 267096), (1240, 241248), (1280, 233709), (1302, 229760), (1344, 222580), (1436, 208320), (1488, 201040), (1680, 178064), (1736, 172320), (1792, 166935), (1795, 166656), (1860, 160832), (1920, 155806), (1984, 150780), (2154, 138880), (2170, 137856), (2240, 133548), (2480, 120624), (2513, 119040), (2604, 114880), (2688, 111290), (2872, 104160), (2976, 100520), (3255, 91904), (3360, 89032), (3472, 86160), (3590, 83328), (3720, 80416), (3840, 77903), (3968, 75390), (4308, 69440), (4340, 68928), (4480, 66774), (4960, 60312), (5026, 59520), (5208, 57440), (5376, 55645), (5385, 55552), (5744, 52080), (5952, 50260), (6510, 45952), (6720, 44516), (6944, 43080), (7180, 41664), (7440, 40208), (7539, 39680), (7936, 37695), (8616, 34720), (8680, 34464), (8960, 33387), (9920, 30156), (10052, 29760), (10416, 28720), (10770, 27776), (11129, 26880), (11488, 26040), (11904, 25130), (12565, 23808), (13020, 22976), (13440, 22258), (13888, 21540), (14360, 20832), (14880, 20104), (15078, 19840), (17232, 17360)]