319092480

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 288

約数和(自身を含む): 1295078400

約数和(自身を除く): 975985920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1319, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2638, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 3957, 4032, 4320, 4480, 5040, 5276, 5376, 5760, 6048, 6595, 6720, 6912, 7560, 7914, 8064, 8640, 8960, 9233, 10080, 10552, 11520, 11871, 12096, 13190, 13440, 15120, 15828, 16128, 17280, 18466, 19785, 20160, 21104, 23742, 24192, 26380, 26880, 27699, 30240, 31656, 34560, 35613, 36932, 39570, 40320, 42208, 46165, 47484, 48384, 52760, 55398, 59355, 60480, 63312, 71226, 73864, 79140, 80640, 83097, 84416, 92330, 94968, 105520, 110796, 118710, 120960, 126624, 138495, 142452, 147728, 158280, 166194, 168832, 178065, 184660, 189936, 211040, 221592, 237420, 241920, 249291, 253248, 276990, 284904, 295456, 316560, 332388, 337664, 356130, 369320, 379872, 415485, 422080, 443184, 474840, 498582, 506496, 553980, 569808, 590912, 633120, 664776, 712260, 738640, 759744, 830970, 844160, 886368, 949680, 997164, 1012992, 1107960, 1139616, 1181824, 1246455, 1266240, 1329552, 1424520, 1477280, 1519488, 1661940, 1688320, 1772736, 1899360, 1994328, 2215920, 2279232, 2363648, 2492910, 2532480, 2659104, 2849040, 2954560, 3038976, 3323880, 3545472, 3798720, 3988656, 4431840, 4558464, 4985820, 5064960, 5318208, 5698080, 5909120, 6647760, 7090944, 7597440, 7977312, 8863680, 9116928, 9971640, 10636416, 11396160, 11818240, 13295520, 15194880, 15954624, 17727360, 19943280, 21272832, 22792320, 26591040, 31909248, 35454720, 39886560, 45584640, 53182080, 63818496, 79773120, 106364160, 159546240, 319092480]

約数ペア:

[(1, 319092480), (2, 159546240), (3, 106364160), (4, 79773120), (5, 63818496), (6, 53182080), (7, 45584640), (8, 39886560), (9, 35454720), (10, 31909248), (12, 26591040), (14, 22792320), (15, 21272832), (16, 19943280), (18, 17727360), (20, 15954624), (21, 15194880), (24, 13295520), (27, 11818240), (28, 11396160), (30, 10636416), (32, 9971640), (35, 9116928), (36, 8863680), (40, 7977312), (42, 7597440), (45, 7090944), (48, 6647760), (54, 5909120), (56, 5698080), (60, 5318208), (63, 5064960), (64, 4985820), (70, 4558464), (72, 4431840), (80, 3988656), (84, 3798720), (90, 3545472), (96, 3323880), (105, 3038976), (108, 2954560), (112, 2849040), (120, 2659104), (126, 2532480), (128, 2492910), (135, 2363648), (140, 2279232), (144, 2215920), (160, 1994328), (168, 1899360), (180, 1772736), (189, 1688320), (192, 1661940), (210, 1519488), (216, 1477280), (224, 1424520), (240, 1329552), (252, 1266240), (256, 1246455), (270, 1181824), (280, 1139616), (288, 1107960), (315, 1012992), (320, 997164), (336, 949680), (360, 886368), (378, 844160), (384, 830970), (420, 759744), (432, 738640), (448, 712260), (480, 664776), (504, 633120), (540, 590912), (560, 569808), (576, 553980), (630, 506496), (640, 498582), (672, 474840), (720, 443184), (756, 422080), (768, 415485), (840, 379872), (864, 369320), (896, 356130), (945, 337664), (960, 332388), (1008, 316560), (1080, 295456), (1120, 284904), (1152, 276990), (1260, 253248), (1280, 249291), (1319, 241920), (1344, 237420), (1440, 221592), (1512, 211040), (1680, 189936), (1728, 184660), (1792, 178065), (1890, 168832), (1920, 166194), (2016, 158280), (2160, 147728), (2240, 142452), (2304, 138495), (2520, 126624), (2638, 120960), (2688, 118710), (2880, 110796), (3024, 105520), (3360, 94968), (3456, 92330), (3780, 84416), (3840, 83097), (3957, 80640), (4032, 79140), (4320, 73864), (4480, 71226), (5040, 63312), (5276, 60480), (5376, 59355), (5760, 55398), (6048, 52760), (6595, 48384), (6720, 47484), (6912, 46165), (7560, 42208), (7914, 40320), (8064, 39570), (8640, 36932), (8960, 35613), (9233, 34560), (10080, 31656), (10552, 30240), (11520, 27699), (11871, 26880), (12096, 26380), (13190, 24192), (13440, 23742), (15120, 21104), (15828, 20160), (16128, 19785), (17280, 18466)]