254338560

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 480

約数和(自身を含む): 1072431360

約数和(自身を除く): 818092800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 83, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 166, 168, 171, 180, 190, 192, 210, 224, 228, 240, 249, 252, 256, 266, 280, 285, 288, 304, 315, 320, 332, 336, 342, 360, 380, 384, 399, 415, 420, 448, 456, 480, 498, 504, 512, 532, 560, 570, 576, 581, 608, 630, 640, 664, 665, 672, 684, 720, 747, 760, 768, 798, 830, 840, 855, 896, 912, 960, 996, 1008, 1064, 1120, 1140, 1152, 1162, 1197, 1216, 1245, 1260, 1280, 1328, 1330, 1344, 1368, 1440, 1494, 1520, 1536, 1577, 1596, 1660, 1680, 1710, 1743, 1792, 1824, 1920, 1992, 1995, 2016, 2128, 2240, 2280, 2304, 2324, 2394, 2432, 2490, 2520, 2560, 2656, 2660, 2688, 2736, 2880, 2905, 2988, 3040, 3154, 3192, 3320, 3360, 3420, 3486, 3584, 3648, 3735, 3840, 3984, 3990, 4032, 4256, 4480, 4560, 4608, 4648, 4731, 4788, 4864, 4980, 5040, 5229, 5312, 5320, 5376, 5472, 5760, 5810, 5976, 5985, 6080, 6308, 6384, 6640, 6720, 6840, 6972, 7296, 7470, 7680, 7885, 7968, 7980, 8064, 8512, 8715, 8960, 9120, 9296, 9462, 9576, 9728, 9960, 10080, 10458, 10624, 10640, 10752, 10944, 11039, 11520, 11620, 11952, 11970, 12160, 12616, 12768, 13280, 13440, 13680, 13944, 14193, 14592, 14940, 15770, 15936, 15960, 16128, 17024, 17430, 17920, 18240, 18592, 18924, 19152, 19920, 20160, 20916, 21248, 21280, 21888, 22078, 23040, 23240, 23655, 23904, 23940, 24320, 25232, 25536, 26145, 26560, 26880, 27360, 27888, 28386, 29184, 29880, 31540, 31872, 31920, 32256, 33117, 34048, 34860, 36480, 37184, 37848, 38304, 39840, 40320, 41832, 42496, 42560, 43776, 44156, 46480, 47310, 47808, 47880, 48640, 50464, 51072, 52290, 53120, 53760, 54720, 55195, 55776, 56772, 59760, 63080, 63744, 63840, 66234, 68096, 69720, 70965, 72960, 74368, 75696, 76608, 79680, 80640, 83664, 85120, 87552, 88312, 92960, 94620, 95616, 95760, 99351, 100928, 102144, 104580, 106240, 109440, 110390, 111552, 113544, 119520, 126160, 127488, 127680, 132468, 139440, 141930, 145920, 148736, 151392, 153216, 159360, 161280, 165585, 167328, 170240, 176624, 185920, 189240, 191232, 191520, 198702, 201856, 204288, 209160, 212480, 218880, 220780, 223104, 227088, 239040, 252320, 255360, 264936, 278880, 283860, 297472, 302784, 306432, 318720, 331170, 334656, 340480, 353248, 371840, 378480, 382464, 383040, 397404, 403712, 418320, 437760, 441560, 446208, 454176, 478080, 496755, 504640, 510720, 529872, 557760, 567720, 605568, 612864, 637440, 662340, 669312, 706496, 743680, 756960, 766080, 794808, 807424, 836640, 883120, 892416, 908352, 956160, 993510, 1009280, 1021440, 1059744, 1115520, 1135440, 1211136, 1324680, 1338624, 1412992, 1487360, 1513920, 1532160, 1589616, 1673280, 1766240, 1816704, 1912320, 1987020, 2018560, 2119488, 2231040, 2270880, 2422272, 2649360, 2677248, 2825984, 3027840, 3064320, 3179232, 3346560, 3532480, 3633408, 3974040, 4037120, 4238976, 4462080, 4541760, 5298720, 5651968, 6055680, 6358464, 6693120, 7064960, 7266816, 7948080, 8477952, 9083520, 10597440, 12111360, 12716928, 13386240, 14129920, 15896160, 16955904, 18167040, 21194880, 25433856, 28259840, 31792320, 36334080, 42389760, 50867712, 63584640, 84779520, 127169280, 254338560]

約数ペア:

[(1, 254338560), (2, 127169280), (3, 84779520), (4, 63584640), (5, 50867712), (6, 42389760), (7, 36334080), (8, 31792320), (9, 28259840), (10, 25433856), (12, 21194880), (14, 18167040), (15, 16955904), (16, 15896160), (18, 14129920), (19, 13386240), (20, 12716928), (21, 12111360), (24, 10597440), (28, 9083520), (30, 8477952), (32, 7948080), (35, 7266816), (36, 7064960), (38, 6693120), (40, 6358464), (42, 6055680), (45, 5651968), (48, 5298720), (56, 4541760), (57, 4462080), (60, 4238976), (63, 4037120), (64, 3974040), (70, 3633408), (72, 3532480), (76, 3346560), (80, 3179232), (83, 3064320), (84, 3027840), (90, 2825984), (95, 2677248), (96, 2649360), (105, 2422272), (112, 2270880), (114, 2231040), (120, 2119488), (126, 2018560), (128, 1987020), (133, 1912320), (140, 1816704), (144, 1766240), (152, 1673280), (160, 1589616), (166, 1532160), (168, 1513920), (171, 1487360), (180, 1412992), (190, 1338624), (192, 1324680), (210, 1211136), (224, 1135440), (228, 1115520), (240, 1059744), (249, 1021440), (252, 1009280), (256, 993510), (266, 956160), (280, 908352), (285, 892416), (288, 883120), (304, 836640), (315, 807424), (320, 794808), (332, 766080), (336, 756960), (342, 743680), (360, 706496), (380, 669312), (384, 662340), (399, 637440), (415, 612864), (420, 605568), (448, 567720), (456, 557760), (480, 529872), (498, 510720), (504, 504640), (512, 496755), (532, 478080), (560, 454176), (570, 446208), (576, 441560), (581, 437760), (608, 418320), (630, 403712), (640, 397404), (664, 383040), (665, 382464), (672, 378480), (684, 371840), (720, 353248), (747, 340480), (760, 334656), (768, 331170), (798, 318720), (830, 306432), (840, 302784), (855, 297472), (896, 283860), (912, 278880), (960, 264936), (996, 255360), (1008, 252320), (1064, 239040), (1120, 227088), (1140, 223104), (1152, 220780), (1162, 218880), (1197, 212480), (1216, 209160), (1245, 204288), (1260, 201856), (1280, 198702), (1328, 191520), (1330, 191232), (1344, 189240), (1368, 185920), (1440, 176624), (1494, 170240), (1520, 167328), (1536, 165585), (1577, 161280), (1596, 159360), (1660, 153216), (1680, 151392), (1710, 148736), (1743, 145920), (1792, 141930), (1824, 139440), (1920, 132468), (1992, 127680), (1995, 127488), (2016, 126160), (2128, 119520), (2240, 113544), (2280, 111552), (2304, 110390), (2324, 109440), (2394, 106240), (2432, 104580), (2490, 102144), (2520, 100928), (2560, 99351), (2656, 95760), (2660, 95616), (2688, 94620), (2736, 92960), (2880, 88312), (2905, 87552), (2988, 85120), (3040, 83664), (3154, 80640), (3192, 79680), (3320, 76608), (3360, 75696), (3420, 74368), (3486, 72960), (3584, 70965), (3648, 69720), (3735, 68096), (3840, 66234), (3984, 63840), (3990, 63744), (4032, 63080), (4256, 59760), (4480, 56772), (4560, 55776), (4608, 55195), (4648, 54720), (4731, 53760), (4788, 53120), (4864, 52290), (4980, 51072), (5040, 50464), (5229, 48640), (5312, 47880), (5320, 47808), (5376, 47310), (5472, 46480), (5760, 44156), (5810, 43776), (5976, 42560), (5985, 42496), (6080, 41832), (6308, 40320), (6384, 39840), (6640, 38304), (6720, 37848), (6840, 37184), (6972, 36480), (7296, 34860), (7470, 34048), (7680, 33117), (7885, 32256), (7968, 31920), (7980, 31872), (8064, 31540), (8512, 29880), (8715, 29184), (8960, 28386), (9120, 27888), (9296, 27360), (9462, 26880), (9576, 26560), (9728, 26145), (9960, 25536), (10080, 25232), (10458, 24320), (10624, 23940), (10640, 23904), (10752, 23655), (10944, 23240), (11039, 23040), (11520, 22078), (11620, 21888), (11952, 21280), (11970, 21248), (12160, 20916), (12616, 20160), (12768, 19920), (13280, 19152), (13440, 18924), (13680, 18592), (13944, 18240), (14193, 17920), (14592, 17430), (14940, 17024), (15770, 16128), (15936, 15960)]