648012960

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2418

約数の個数: 288

約数和(自身を含む): 2621953152

約数和(自身を除く): 1973940192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2381, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4762, 4860, 5040, 5670, 6048, 6480, 6804, 7143, 7560, 7776, 8505, 9072, 9524, 9720, 10080, 11340, 11905, 12960, 13608, 14286, 15120, 16667, 17010, 18144, 19048, 19440, 21429, 22680, 23810, 27216, 28572, 30240, 33334, 34020, 35715, 38096, 38880, 42858, 45360, 47620, 50001, 54432, 57144, 64287, 66668, 68040, 71430, 76192, 83335, 85716, 90720, 95240, 100002, 107145, 114288, 128574, 133336, 136080, 142860, 150003, 166670, 171432, 190480, 192861, 200004, 214290, 228576, 250005, 257148, 266672, 272160, 285720, 300006, 321435, 333340, 342864, 380960, 385722, 400008, 428580, 450009, 500010, 514296, 533344, 571440, 578583, 600012, 642870, 666680, 685728, 750015, 771444, 800016, 857160, 900018, 964305, 1000020, 1028592, 1142880, 1157166, 1200024, 1285740, 1333360, 1350027, 1500030, 1542888, 1600032, 1714320, 1800036, 1928610, 2000040, 2057184, 2250045, 2314332, 2400048, 2571480, 2666720, 2700054, 2892915, 3000060, 3085776, 3428640, 3600072, 3857220, 4000080, 4050081, 4500090, 4628664, 4800096, 5142960, 5400108, 5785830, 6000120, 6171552, 6750135, 7200144, 7714440, 8000160, 8100162, 9000180, 9257328, 10285920, 10800216, 11571660, 12000240, 13500270, 14400288, 15428880, 16200324, 18000360, 18514656, 20250405, 21600432, 23143320, 24000480, 27000540, 30857760, 32400648, 36000720, 40500810, 43200864, 46286640, 54001080, 64801296, 72001440, 81001620, 92573280, 108002160, 129602592, 162003240, 216004320, 324006480, 648012960]

約数ペア:

[(1, 648012960), (2, 324006480), (3, 216004320), (4, 162003240), (5, 129602592), (6, 108002160), (7, 92573280), (8, 81001620), (9, 72001440), (10, 64801296), (12, 54001080), (14, 46286640), (15, 43200864), (16, 40500810), (18, 36000720), (20, 32400648), (21, 30857760), (24, 27000540), (27, 24000480), (28, 23143320), (30, 21600432), (32, 20250405), (35, 18514656), (36, 18000360), (40, 16200324), (42, 15428880), (45, 14400288), (48, 13500270), (54, 12000240), (56, 11571660), (60, 10800216), (63, 10285920), (70, 9257328), (72, 9000180), (80, 8100162), (81, 8000160), (84, 7714440), (90, 7200144), (96, 6750135), (105, 6171552), (108, 6000120), (112, 5785830), (120, 5400108), (126, 5142960), (135, 4800096), (140, 4628664), (144, 4500090), (160, 4050081), (162, 4000080), (168, 3857220), (180, 3600072), (189, 3428640), (210, 3085776), (216, 3000060), (224, 2892915), (240, 2700054), (243, 2666720), (252, 2571480), (270, 2400048), (280, 2314332), (288, 2250045), (315, 2057184), (324, 2000040), (336, 1928610), (360, 1800036), (378, 1714320), (405, 1600032), (420, 1542888), (432, 1500030), (480, 1350027), (486, 1333360), (504, 1285740), (540, 1200024), (560, 1157166), (567, 1142880), (630, 1028592), (648, 1000020), (672, 964305), (720, 900018), (756, 857160), (810, 800016), (840, 771444), (864, 750015), (945, 685728), (972, 666680), (1008, 642870), (1080, 600012), (1120, 578583), (1134, 571440), (1215, 533344), (1260, 514296), (1296, 500010), (1440, 450009), (1512, 428580), (1620, 400008), (1680, 385722), (1701, 380960), (1890, 342864), (1944, 333340), (2016, 321435), (2160, 300006), (2268, 285720), (2381, 272160), (2430, 266672), (2520, 257148), (2592, 250005), (2835, 228576), (3024, 214290), (3240, 200004), (3360, 192861), (3402, 190480), (3780, 171432), (3888, 166670), (4320, 150003), (4536, 142860), (4762, 136080), (4860, 133336), (5040, 128574), (5670, 114288), (6048, 107145), (6480, 100002), (6804, 95240), (7143, 90720), (7560, 85716), (7776, 83335), (8505, 76192), (9072, 71430), (9524, 68040), (9720, 66668), (10080, 64287), (11340, 57144), (11905, 54432), (12960, 50001), (13608, 47620), (14286, 45360), (15120, 42858), (16667, 38880), (17010, 38096), (18144, 35715), (19048, 34020), (19440, 33334), (21429, 30240), (22680, 28572), (23810, 27216)]