1720306560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4189

約数の個数: 256

約数和(自身を含む): 6470553600

約数和(自身を除く): 4750247040

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, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4129, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8258, 8680, 9920, 10416, 11904, 12387, 13020, 13440, 13888, 14880, 16516, 17360, 19840, 20645, 20832, 24774, 26040, 27776, 28903, 29760, 33032, 34720, 41290, 41664, 49548, 52080, 57806, 59520, 61935, 66064, 69440, 82580, 83328, 86709, 99096, 104160, 115612, 123870, 127999, 132128, 138880, 144515, 165160, 173418, 198192, 208320, 231224, 247740, 255998, 264256, 289030, 330320, 346836, 383997, 396384, 416640, 433545, 462448, 495480, 511996, 528512, 578060, 639995, 660640, 693672, 767994, 792768, 867090, 895993, 924896, 990960, 1023992, 1156120, 1279990, 1321280, 1387344, 1535988, 1585536, 1734180, 1791986, 1849792, 1919985, 1981920, 2047984, 2312240, 2559980, 2642560, 2687979, 2774688, 3071976, 3468360, 3583972, 3699584, 3839970, 3963840, 4095968, 4479965, 4624480, 5119960, 5375958, 5549376, 6143952, 6936720, 7167944, 7679940, 7927680, 8191936, 8959930, 9248960, 10239920, 10751916, 11098752, 12287904, 13439895, 13873440, 14335888, 15359880, 16383872, 17919860, 18497920, 20479840, 21503832, 24575808, 26879790, 27746880, 28671776, 30719760, 35839720, 40959680, 43007664, 49151616, 53759580, 55493760, 57343552, 61439520, 71679440, 81919360, 86015328, 107519160, 114687104, 122879040, 143358880, 172030656, 215038320, 245758080, 286717760, 344061312, 430076640, 573435520, 860153280, 1720306560]

約数ペア:

[(1, 1720306560), (2, 860153280), (3, 573435520), (4, 430076640), (5, 344061312), (6, 286717760), (7, 245758080), (8, 215038320), (10, 172030656), (12, 143358880), (14, 122879040), (15, 114687104), (16, 107519160), (20, 86015328), (21, 81919360), (24, 71679440), (28, 61439520), (30, 57343552), (31, 55493760), (32, 53759580), (35, 49151616), (40, 43007664), (42, 40959680), (48, 35839720), (56, 30719760), (60, 28671776), (62, 27746880), (64, 26879790), (70, 24575808), (80, 21503832), (84, 20479840), (93, 18497920), (96, 17919860), (105, 16383872), (112, 15359880), (120, 14335888), (124, 13873440), (128, 13439895), (140, 12287904), (155, 11098752), (160, 10751916), (168, 10239920), (186, 9248960), (192, 8959930), (210, 8191936), (217, 7927680), (224, 7679940), (240, 7167944), (248, 6936720), (280, 6143952), (310, 5549376), (320, 5375958), (336, 5119960), (372, 4624480), (384, 4479965), (420, 4095968), (434, 3963840), (448, 3839970), (465, 3699584), (480, 3583972), (496, 3468360), (560, 3071976), (620, 2774688), (640, 2687979), (651, 2642560), (672, 2559980), (744, 2312240), (840, 2047984), (868, 1981920), (896, 1919985), (930, 1849792), (960, 1791986), (992, 1734180), (1085, 1585536), (1120, 1535988), (1240, 1387344), (1302, 1321280), (1344, 1279990), (1488, 1156120), (1680, 1023992), (1736, 990960), (1860, 924896), (1920, 895993), (1984, 867090), (2170, 792768), (2240, 767994), (2480, 693672), (2604, 660640), (2688, 639995), (2976, 578060), (3255, 528512), (3360, 511996), (3472, 495480), (3720, 462448), (3968, 433545), (4129, 416640), (4340, 396384), (4480, 383997), (4960, 346836), (5208, 330320), (5952, 289030), (6510, 264256), (6720, 255998), (6944, 247740), (7440, 231224), (8258, 208320), (8680, 198192), (9920, 173418), (10416, 165160), (11904, 144515), (12387, 138880), (13020, 132128), (13440, 127999), (13888, 123870), (14880, 115612), (16516, 104160), (17360, 99096), (19840, 86709), (20645, 83328), (20832, 82580), (24774, 69440), (26040, 66064), (27776, 61935), (28903, 59520), (29760, 57806), (33032, 52080), (34720, 49548), (41290, 41664)]