51846480

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 280

約数和(自身を含む): 208177152

約数和(自身を除く): 156330672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 127, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 254, 270, 280, 315, 324, 336, 360, 378, 381, 405, 420, 432, 486, 504, 508, 540, 560, 567, 630, 635, 648, 720, 729, 756, 762, 810, 840, 889, 945, 972, 1008, 1016, 1080, 1134, 1143, 1215, 1260, 1270, 1296, 1458, 1512, 1524, 1620, 1680, 1701, 1778, 1890, 1905, 1944, 2032, 2160, 2268, 2286, 2430, 2520, 2540, 2667, 2835, 2916, 3024, 3048, 3240, 3402, 3429, 3556, 3645, 3780, 3810, 3888, 4445, 4536, 4572, 4860, 5040, 5080, 5103, 5334, 5670, 5715, 5832, 6096, 6480, 6804, 6858, 7112, 7290, 7560, 7620, 8001, 8505, 8890, 9072, 9144, 9720, 10160, 10206, 10287, 10668, 11340, 11430, 11664, 13335, 13608, 13716, 14224, 14580, 15120, 15240, 16002, 17010, 17145, 17780, 18288, 19440, 20412, 20574, 21336, 22680, 22860, 24003, 25515, 26670, 27216, 27432, 29160, 30480, 30861, 32004, 34020, 34290, 35560, 40005, 40824, 41148, 42672, 45360, 45720, 48006, 51030, 51435, 53340, 54864, 58320, 61722, 64008, 68040, 68580, 71120, 72009, 80010, 81648, 82296, 91440, 92583, 96012, 102060, 102870, 106680, 120015, 123444, 128016, 136080, 137160, 144018, 154305, 160020, 164592, 185166, 192024, 204120, 205740, 213360, 216027, 240030, 246888, 274320, 288036, 308610, 320040, 360045, 370332, 384048, 408240, 411480, 432054, 462915, 480060, 493776, 576072, 617220, 640080, 648081, 720090, 740664, 822960, 864108, 925830, 960120, 1080135, 1152144, 1234440, 1296162, 1440180, 1481328, 1728216, 1851660, 1920240, 2160270, 2468880, 2592324, 2880360, 3240405, 3456432, 3703320, 4320540, 5184648, 5760720, 6480810, 7406640, 8641080, 10369296, 12961620, 17282160, 25923240, 51846480]

約数ペア:

[(1, 51846480), (2, 25923240), (3, 17282160), (4, 12961620), (5, 10369296), (6, 8641080), (7, 7406640), (8, 6480810), (9, 5760720), (10, 5184648), (12, 4320540), (14, 3703320), (15, 3456432), (16, 3240405), (18, 2880360), (20, 2592324), (21, 2468880), (24, 2160270), (27, 1920240), (28, 1851660), (30, 1728216), (35, 1481328), (36, 1440180), (40, 1296162), (42, 1234440), (45, 1152144), (48, 1080135), (54, 960120), (56, 925830), (60, 864108), (63, 822960), (70, 740664), (72, 720090), (80, 648081), (81, 640080), (84, 617220), (90, 576072), (105, 493776), (108, 480060), (112, 462915), (120, 432054), (126, 411480), (127, 408240), (135, 384048), (140, 370332), (144, 360045), (162, 320040), (168, 308610), (180, 288036), (189, 274320), (210, 246888), (216, 240030), (240, 216027), (243, 213360), (252, 205740), (254, 204120), (270, 192024), (280, 185166), (315, 164592), (324, 160020), (336, 154305), (360, 144018), (378, 137160), (381, 136080), (405, 128016), (420, 123444), (432, 120015), (486, 106680), (504, 102870), (508, 102060), (540, 96012), (560, 92583), (567, 91440), (630, 82296), (635, 81648), (648, 80010), (720, 72009), (729, 71120), (756, 68580), (762, 68040), (810, 64008), (840, 61722), (889, 58320), (945, 54864), (972, 53340), (1008, 51435), (1016, 51030), (1080, 48006), (1134, 45720), (1143, 45360), (1215, 42672), (1260, 41148), (1270, 40824), (1296, 40005), (1458, 35560), (1512, 34290), (1524, 34020), (1620, 32004), (1680, 30861), (1701, 30480), (1778, 29160), (1890, 27432), (1905, 27216), (1944, 26670), (2032, 25515), (2160, 24003), (2268, 22860), (2286, 22680), (2430, 21336), (2520, 20574), (2540, 20412), (2667, 19440), (2835, 18288), (2916, 17780), (3024, 17145), (3048, 17010), (3240, 16002), (3402, 15240), (3429, 15120), (3556, 14580), (3645, 14224), (3780, 13716), (3810, 13608), (3888, 13335), (4445, 11664), (4536, 11430), (4572, 11340), (4860, 10668), (5040, 10287), (5080, 10206), (5103, 10160), (5334, 9720), (5670, 9144), (5715, 9072), (5832, 8890), (6096, 8505), (6480, 8001), (6804, 7620), (6858, 7560), (7112, 7290)]