2687800320

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{6481}}^1$

素因数の和:6518

約数の個数: 220

約数和(自身を含む): 9633042804

約数和(自身を除く): 6945242484

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6481, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 12962, 13824, 15360, 17280, 19443, 20736, 23040, 25920, 25924, 27648, 32405, 34560, 38886, 41472, 46080, 51840, 51848, 58329, 64810, 69120, 77772, 82944, 97215, 103680, 103696, 116658, 129620, 138240, 155544, 174987, 194430, 207360, 207392, 233316, 259240, 291645, 311088, 349974, 388860, 414720, 414784, 466632, 518480, 524961, 583290, 622176, 699948, 777720, 829568, 874935, 933264, 1036960, 1049922, 1166580, 1244352, 1399896, 1555440, 1659136, 1749870, 1866528, 2073920, 2099844, 2333160, 2488704, 2624805, 2799792, 3110880, 3318272, 3499740, 3733056, 4147840, 4199688, 4666320, 4977408, 5249610, 5599584, 6221760, 6636544, 6999480, 7466112, 8295680, 8399376, 9332640, 9954816, 10499220, 11199168, 12443520, 13998960, 14932224, 16591360, 16798752, 18665280, 19909632, 20998440, 22398336, 24887040, 27997920, 29864448, 33182720, 33597504, 37330560, 41996880, 44796672, 49774080, 55995840, 59728896, 67195008, 74661120, 83993760, 89593344, 99548160, 111991680, 134390016, 149322240, 167987520, 179186688, 223983360, 268780032, 298644480, 335975040, 447966720, 537560064, 671950080, 895933440, 1343900160, 2687800320]

約数ペア:

[(1, 2687800320), (2, 1343900160), (3, 895933440), (4, 671950080), (5, 537560064), (6, 447966720), (8, 335975040), (9, 298644480), (10, 268780032), (12, 223983360), (15, 179186688), (16, 167987520), (18, 149322240), (20, 134390016), (24, 111991680), (27, 99548160), (30, 89593344), (32, 83993760), (36, 74661120), (40, 67195008), (45, 59728896), (48, 55995840), (54, 49774080), (60, 44796672), (64, 41996880), (72, 37330560), (80, 33597504), (81, 33182720), (90, 29864448), (96, 27997920), (108, 24887040), (120, 22398336), (128, 20998440), (135, 19909632), (144, 18665280), (160, 16798752), (162, 16591360), (180, 14932224), (192, 13998960), (216, 12443520), (240, 11199168), (256, 10499220), (270, 9954816), (288, 9332640), (320, 8399376), (324, 8295680), (360, 7466112), (384, 6999480), (405, 6636544), (432, 6221760), (480, 5599584), (512, 5249610), (540, 4977408), (576, 4666320), (640, 4199688), (648, 4147840), (720, 3733056), (768, 3499740), (810, 3318272), (864, 3110880), (960, 2799792), (1024, 2624805), (1080, 2488704), (1152, 2333160), (1280, 2099844), (1296, 2073920), (1440, 1866528), (1536, 1749870), (1620, 1659136), (1728, 1555440), (1920, 1399896), (2160, 1244352), (2304, 1166580), (2560, 1049922), (2592, 1036960), (2880, 933264), (3072, 874935), (3240, 829568), (3456, 777720), (3840, 699948), (4320, 622176), (4608, 583290), (5120, 524961), (5184, 518480), (5760, 466632), (6480, 414784), (6481, 414720), (6912, 388860), (7680, 349974), (8640, 311088), (9216, 291645), (10368, 259240), (11520, 233316), (12960, 207392), (12962, 207360), (13824, 194430), (15360, 174987), (17280, 155544), (19443, 138240), (20736, 129620), (23040, 116658), (25920, 103696), (25924, 103680), (27648, 97215), (32405, 82944), (34560, 77772), (38886, 69120), (41472, 64810), (46080, 58329), (51840, 51848)]