290856960

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 1038026880

約数和(自身を除く): 747169920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 263, 270, 288, 320, 360, 384, 432, 480, 512, 526, 540, 576, 640, 720, 768, 789, 864, 960, 1024, 1052, 1080, 1152, 1280, 1315, 1440, 1536, 1578, 1728, 1920, 2048, 2104, 2160, 2304, 2367, 2560, 2630, 2880, 3072, 3156, 3456, 3840, 3945, 4096, 4208, 4320, 4608, 4734, 5120, 5260, 5760, 6144, 6312, 6912, 7101, 7680, 7890, 8192, 8416, 8640, 9216, 9468, 10240, 10520, 11520, 11835, 12288, 12624, 13824, 14202, 15360, 15780, 16832, 17280, 18432, 18936, 20480, 21040, 23040, 23670, 24576, 25248, 27648, 28404, 30720, 31560, 33664, 34560, 35505, 36864, 37872, 40960, 42080, 46080, 47340, 50496, 55296, 56808, 61440, 63120, 67328, 69120, 71010, 73728, 75744, 84160, 92160, 94680, 100992, 110592, 113616, 122880, 126240, 134656, 138240, 142020, 151488, 168320, 184320, 189360, 201984, 221184, 227232, 252480, 269312, 276480, 284040, 302976, 336640, 368640, 378720, 403968, 454464, 504960, 538624, 552960, 568080, 605952, 673280, 757440, 807936, 908928, 1009920, 1077248, 1105920, 1136160, 1211904, 1346560, 1514880, 1615872, 1817856, 2019840, 2154496, 2272320, 2423808, 2693120, 3029760, 3231744, 3635712, 4039680, 4544640, 4847616, 5386240, 6059520, 6463488, 7271424, 8079360, 9089280, 9695232, 10772480, 12119040, 14542848, 16158720, 18178560, 19390464, 24238080, 29085696, 32317440, 36357120, 48476160, 58171392, 72714240, 96952320, 145428480, 290856960]

約数ペア:

[(1, 290856960), (2, 145428480), (3, 96952320), (4, 72714240), (5, 58171392), (6, 48476160), (8, 36357120), (9, 32317440), (10, 29085696), (12, 24238080), (15, 19390464), (16, 18178560), (18, 16158720), (20, 14542848), (24, 12119040), (27, 10772480), (30, 9695232), (32, 9089280), (36, 8079360), (40, 7271424), (45, 6463488), (48, 6059520), (54, 5386240), (60, 4847616), (64, 4544640), (72, 4039680), (80, 3635712), (90, 3231744), (96, 3029760), (108, 2693120), (120, 2423808), (128, 2272320), (135, 2154496), (144, 2019840), (160, 1817856), (180, 1615872), (192, 1514880), (216, 1346560), (240, 1211904), (256, 1136160), (263, 1105920), (270, 1077248), (288, 1009920), (320, 908928), (360, 807936), (384, 757440), (432, 673280), (480, 605952), (512, 568080), (526, 552960), (540, 538624), (576, 504960), (640, 454464), (720, 403968), (768, 378720), (789, 368640), (864, 336640), (960, 302976), (1024, 284040), (1052, 276480), (1080, 269312), (1152, 252480), (1280, 227232), (1315, 221184), (1440, 201984), (1536, 189360), (1578, 184320), (1728, 168320), (1920, 151488), (2048, 142020), (2104, 138240), (2160, 134656), (2304, 126240), (2367, 122880), (2560, 113616), (2630, 110592), (2880, 100992), (3072, 94680), (3156, 92160), (3456, 84160), (3840, 75744), (3945, 73728), (4096, 71010), (4208, 69120), (4320, 67328), (4608, 63120), (4734, 61440), (5120, 56808), (5260, 55296), (5760, 50496), (6144, 47340), (6312, 46080), (6912, 42080), (7101, 40960), (7680, 37872), (7890, 36864), (8192, 35505), (8416, 34560), (8640, 33664), (9216, 31560), (9468, 30720), (10240, 28404), (10520, 27648), (11520, 25248), (11835, 24576), (12288, 23670), (12624, 23040), (13824, 21040), (14202, 20480), (15360, 18936), (15780, 18432), (16832, 17280)]