1881286560

素因数分解:

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

素因数の和:287

約数の個数: 252

約数和(自身を含む): 6716644578

約数和(自身を除く): 4835358018

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, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 216, 240, 243, 254, 270, 288, 324, 360, 381, 405, 432, 480, 486, 508, 540, 635, 648, 720, 729, 762, 810, 864, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1440, 1458, 1524, 1620, 1905, 1944, 2032, 2160, 2286, 2430, 2540, 2592, 2916, 3048, 3240, 3429, 3645, 3810, 3888, 4064, 4320, 4572, 4860, 5080, 5715, 5832, 6096, 6480, 6858, 7290, 7620, 7776, 9144, 9720, 10160, 10287, 11430, 11664, 12192, 12960, 13716, 14580, 15240, 16129, 17145, 18288, 19440, 20320, 20574, 22860, 23328, 27432, 29160, 30480, 30861, 32258, 34290, 36576, 38880, 41148, 45720, 48387, 51435, 54864, 58320, 60960, 61722, 64516, 68580, 80645, 82296, 91440, 92583, 96774, 102870, 109728, 116640, 123444, 129032, 137160, 145161, 154305, 161290, 164592, 182880, 185166, 193548, 205740, 241935, 246888, 258064, 274320, 290322, 308610, 322580, 329184, 370332, 387096, 411480, 435483, 462915, 483870, 493776, 516128, 548640, 580644, 617220, 645160, 725805, 740664, 774192, 822960, 870966, 925830, 967740, 987552, 1161288, 1234440, 1290320, 1306449, 1451610, 1481328, 1548384, 1645920, 1741932, 1851660, 1935480, 2177415, 2322576, 2468880, 2580640, 2612898, 2903220, 2962656, 3483864, 3703320, 3870960, 3919347, 4354830, 4645152, 4937760, 5225796, 5806440, 6532245, 6967728, 7406640, 7741920, 7838694, 8709660, 10451592, 11612880, 11758041, 13064490, 13935456, 14813280, 15677388, 17419320, 19596735, 20903184, 23225760, 23516082, 26128980, 31354776, 34838640, 39193470, 41806368, 47032164, 52257960, 58790205, 62709552, 69677280, 78386940, 94064328, 104515920, 117580410, 125419104, 156773880, 188128656, 209031840, 235160820, 313547760, 376257312, 470321640, 627095520, 940643280, 1881286560]

約数ペア:

[(1, 1881286560), (2, 940643280), (3, 627095520), (4, 470321640), (5, 376257312), (6, 313547760), (8, 235160820), (9, 209031840), (10, 188128656), (12, 156773880), (15, 125419104), (16, 117580410), (18, 104515920), (20, 94064328), (24, 78386940), (27, 69677280), (30, 62709552), (32, 58790205), (36, 52257960), (40, 47032164), (45, 41806368), (48, 39193470), (54, 34838640), (60, 31354776), (72, 26128980), (80, 23516082), (81, 23225760), (90, 20903184), (96, 19596735), (108, 17419320), (120, 15677388), (127, 14813280), (135, 13935456), (144, 13064490), (160, 11758041), (162, 11612880), (180, 10451592), (216, 8709660), (240, 7838694), (243, 7741920), (254, 7406640), (270, 6967728), (288, 6532245), (324, 5806440), (360, 5225796), (381, 4937760), (405, 4645152), (432, 4354830), (480, 3919347), (486, 3870960), (508, 3703320), (540, 3483864), (635, 2962656), (648, 2903220), (720, 2612898), (729, 2580640), (762, 2468880), (810, 2322576), (864, 2177415), (972, 1935480), (1016, 1851660), (1080, 1741932), (1143, 1645920), (1215, 1548384), (1270, 1481328), (1296, 1451610), (1440, 1306449), (1458, 1290320), (1524, 1234440), (1620, 1161288), (1905, 987552), (1944, 967740), (2032, 925830), (2160, 870966), (2286, 822960), (2430, 774192), (2540, 740664), (2592, 725805), (2916, 645160), (3048, 617220), (3240, 580644), (3429, 548640), (3645, 516128), (3810, 493776), (3888, 483870), (4064, 462915), (4320, 435483), (4572, 411480), (4860, 387096), (5080, 370332), (5715, 329184), (5832, 322580), (6096, 308610), (6480, 290322), (6858, 274320), (7290, 258064), (7620, 246888), (7776, 241935), (9144, 205740), (9720, 193548), (10160, 185166), (10287, 182880), (11430, 164592), (11664, 161290), (12192, 154305), (12960, 145161), (13716, 137160), (14580, 129032), (15240, 123444), (16129, 116640), (17145, 109728), (18288, 102870), (19440, 96774), (20320, 92583), (20574, 91440), (22860, 82296), (23328, 80645), (27432, 68580), (29160, 64516), (30480, 61722), (30861, 60960), (32258, 58320), (34290, 54864), (36576, 51435), (38880, 48387), (41148, 45720)]