2821929840

素因数分解:

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

素因数の和:288

約数の個数: 240

約数和(自身を含む): 9918070560

約数和(自身を除く): 7096140720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 243, 254, 270, 324, 360, 381, 405, 432, 486, 508, 540, 635, 648, 720, 729, 762, 810, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1458, 1524, 1620, 1905, 1944, 2032, 2160, 2187, 2286, 2430, 2540, 2916, 3048, 3240, 3429, 3645, 3810, 3888, 4374, 4572, 4860, 5080, 5715, 5832, 6096, 6480, 6858, 7290, 7620, 8748, 9144, 9720, 10160, 10287, 10935, 11430, 11664, 13716, 14580, 15240, 16129, 17145, 17496, 18288, 19440, 20574, 21870, 22860, 27432, 29160, 30480, 30861, 32258, 34290, 34992, 41148, 43740, 45720, 48387, 51435, 54864, 58320, 61722, 64516, 68580, 80645, 82296, 87480, 91440, 92583, 96774, 102870, 123444, 129032, 137160, 145161, 154305, 161290, 164592, 174960, 185166, 193548, 205740, 241935, 246888, 258064, 274320, 277749, 290322, 308610, 322580, 370332, 387096, 411480, 435483, 462915, 483870, 493776, 555498, 580644, 617220, 645160, 725805, 740664, 774192, 822960, 870966, 925830, 967740, 1110996, 1161288, 1234440, 1290320, 1306449, 1388745, 1451610, 1481328, 1741932, 1851660, 1935480, 2177415, 2221992, 2322576, 2468880, 2612898, 2777490, 2903220, 3483864, 3703320, 3870960, 3919347, 4354830, 4443984, 5225796, 5554980, 5806440, 6532245, 6967728, 7406640, 7838694, 8709660, 10451592, 11109960, 11612880, 11758041, 13064490, 15677388, 17419320, 19596735, 20903184, 22219920, 23516082, 26128980, 31354776, 34838640, 35274123, 39193470, 47032164, 52257960, 58790205, 62709552, 70548246, 78386940, 94064328, 104515920, 117580410, 141096492, 156773880, 176370615, 188128656, 235160820, 282192984, 313547760, 352741230, 470321640, 564385968, 705482460, 940643280, 1410964920, 2821929840]

約数ペア:

[(1, 2821929840), (2, 1410964920), (3, 940643280), (4, 705482460), (5, 564385968), (6, 470321640), (8, 352741230), (9, 313547760), (10, 282192984), (12, 235160820), (15, 188128656), (16, 176370615), (18, 156773880), (20, 141096492), (24, 117580410), (27, 104515920), (30, 94064328), (36, 78386940), (40, 70548246), (45, 62709552), (48, 58790205), (54, 52257960), (60, 47032164), (72, 39193470), (80, 35274123), (81, 34838640), (90, 31354776), (108, 26128980), (120, 23516082), (127, 22219920), (135, 20903184), (144, 19596735), (162, 17419320), (180, 15677388), (216, 13064490), (240, 11758041), (243, 11612880), (254, 11109960), (270, 10451592), (324, 8709660), (360, 7838694), (381, 7406640), (405, 6967728), (432, 6532245), (486, 5806440), (508, 5554980), (540, 5225796), (635, 4443984), (648, 4354830), (720, 3919347), (729, 3870960), (762, 3703320), (810, 3483864), (972, 2903220), (1016, 2777490), (1080, 2612898), (1143, 2468880), (1215, 2322576), (1270, 2221992), (1296, 2177415), (1458, 1935480), (1524, 1851660), (1620, 1741932), (1905, 1481328), (1944, 1451610), (2032, 1388745), (2160, 1306449), (2187, 1290320), (2286, 1234440), (2430, 1161288), (2540, 1110996), (2916, 967740), (3048, 925830), (3240, 870966), (3429, 822960), (3645, 774192), (3810, 740664), (3888, 725805), (4374, 645160), (4572, 617220), (4860, 580644), (5080, 555498), (5715, 493776), (5832, 483870), (6096, 462915), (6480, 435483), (6858, 411480), (7290, 387096), (7620, 370332), (8748, 322580), (9144, 308610), (9720, 290322), (10160, 277749), (10287, 274320), (10935, 258064), (11430, 246888), (11664, 241935), (13716, 205740), (14580, 193548), (15240, 185166), (16129, 174960), (17145, 164592), (17496, 161290), (18288, 154305), (19440, 145161), (20574, 137160), (21870, 129032), (22860, 123444), (27432, 102870), (29160, 96774), (30480, 92583), (30861, 91440), (32258, 87480), (34290, 82296), (34992, 80645), (41148, 68580), (43740, 64516), (45720, 61722), (48387, 58320), (51435, 54864)]