7881338880

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4792

約数の個数: 260

約数和(自身を含む): 28258556832

約数和(自身を除く): 20377217952

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, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 4751, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 9502, 10240, 10368, 11520, 12288, 12960, 13824, 14253, 15360, 17280, 18432, 19004, 20480, 20736, 23040, 23755, 25920, 27648, 28506, 30720, 34560, 36864, 38008, 41472, 42759, 46080, 47510, 51840, 55296, 57012, 61440, 69120, 71265, 76016, 82944, 85518, 92160, 95020, 103680, 110592, 114024, 128277, 138240, 142530, 152032, 165888, 171036, 184320, 190040, 207360, 213795, 228048, 256554, 276480, 285060, 304064, 331776, 342072, 380080, 384831, 414720, 427590, 456096, 513108, 552960, 570120, 608128, 641385, 684144, 760160, 769662, 829440, 855180, 912192, 1026216, 1140240, 1216256, 1282770, 1368288, 1520320, 1539324, 1658880, 1710360, 1824384, 1924155, 2052432, 2280480, 2432512, 2565540, 2736576, 3040640, 3078648, 3420720, 3648768, 3848310, 4104864, 4560960, 4865024, 5131080, 5473152, 6081280, 6157296, 6841440, 7297536, 7696620, 8209728, 9121920, 9730048, 10262160, 10946304, 12162560, 12314592, 13682880, 14595072, 15393240, 16419456, 18243840, 19460096, 20524320, 21892608, 24325120, 24629184, 27365760, 29190144, 30786480, 32838912, 36487680, 41048640, 43785216, 48650240, 49258368, 54731520, 58380288, 61572960, 65677824, 72975360, 82097280, 87570432, 97300480, 98516736, 109463040, 123145920, 131355648, 145950720, 164194560, 175140864, 197033472, 218926080, 246291840, 262711296, 291901440, 328389120, 394066944, 437852160, 492583680, 525422592, 656778240, 788133888, 875704320, 985167360, 1313556480, 1576267776, 1970334720, 2627112960, 3940669440, 7881338880]

約数ペア:

[(1, 7881338880), (2, 3940669440), (3, 2627112960), (4, 1970334720), (5, 1576267776), (6, 1313556480), (8, 985167360), (9, 875704320), (10, 788133888), (12, 656778240), (15, 525422592), (16, 492583680), (18, 437852160), (20, 394066944), (24, 328389120), (27, 291901440), (30, 262711296), (32, 246291840), (36, 218926080), (40, 197033472), (45, 175140864), (48, 164194560), (54, 145950720), (60, 131355648), (64, 123145920), (72, 109463040), (80, 98516736), (81, 97300480), (90, 87570432), (96, 82097280), (108, 72975360), (120, 65677824), (128, 61572960), (135, 58380288), (144, 54731520), (160, 49258368), (162, 48650240), (180, 43785216), (192, 41048640), (216, 36487680), (240, 32838912), (256, 30786480), (270, 29190144), (288, 27365760), (320, 24629184), (324, 24325120), (360, 21892608), (384, 20524320), (405, 19460096), (432, 18243840), (480, 16419456), (512, 15393240), (540, 14595072), (576, 13682880), (640, 12314592), (648, 12162560), (720, 10946304), (768, 10262160), (810, 9730048), (864, 9121920), (960, 8209728), (1024, 7696620), (1080, 7297536), (1152, 6841440), (1280, 6157296), (1296, 6081280), (1440, 5473152), (1536, 5131080), (1620, 4865024), (1728, 4560960), (1920, 4104864), (2048, 3848310), (2160, 3648768), (2304, 3420720), (2560, 3078648), (2592, 3040640), (2880, 2736576), (3072, 2565540), (3240, 2432512), (3456, 2280480), (3840, 2052432), (4096, 1924155), (4320, 1824384), (4608, 1710360), (4751, 1658880), (5120, 1539324), (5184, 1520320), (5760, 1368288), (6144, 1282770), (6480, 1216256), (6912, 1140240), (7680, 1026216), (8640, 912192), (9216, 855180), (9502, 829440), (10240, 769662), (10368, 760160), (11520, 684144), (12288, 641385), (12960, 608128), (13824, 570120), (14253, 552960), (15360, 513108), (17280, 456096), (18432, 427590), (19004, 414720), (20480, 384831), (20736, 380080), (23040, 342072), (23755, 331776), (25920, 304064), (27648, 285060), (28506, 276480), (30720, 256554), (34560, 228048), (36864, 213795), (38008, 207360), (41472, 190040), (42759, 184320), (46080, 171036), (47510, 165888), (51840, 152032), (55296, 142530), (57012, 138240), (61440, 128277), (69120, 114024), (71265, 110592), (76016, 103680), (82944, 95020), (85518, 92160)]