989133120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 280

約数和(自身を含む): 3634971648

約数和(自身を除く): 2645838528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1231, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1984, 2160, 2232, 2462, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3693, 3720, 4185, 4320, 4464, 4924, 4960, 5022, 5184, 5580, 5952, 6155, 6480, 6696, 7386, 7440, 8370, 8640, 8928, 9848, 9920, 10044, 11079, 11160, 12310, 12555, 12960, 13392, 14772, 14880, 16740, 17856, 18465, 19696, 20088, 22158, 22320, 24620, 25110, 25920, 26784, 29544, 29760, 33237, 33480, 36930, 38161, 39392, 40176, 44316, 44640, 49240, 50220, 53568, 55395, 59088, 66474, 66960, 73860, 76322, 78784, 80352, 88632, 89280, 98480, 99711, 100440, 110790, 114483, 118176, 132948, 133920, 147720, 152644, 160704, 166185, 177264, 190805, 196960, 199422, 200880, 221580, 228966, 236352, 265896, 267840, 295440, 305288, 332370, 343449, 354528, 381610, 393920, 398844, 401760, 443160, 457932, 498555, 531792, 572415, 590880, 610576, 664740, 686898, 709056, 763220, 797688, 803520, 886320, 915864, 997110, 1030347, 1063584, 1144830, 1181760, 1221152, 1329480, 1373796, 1526440, 1595376, 1717245, 1772640, 1831728, 1994220, 2060694, 2127168, 2289660, 2442304, 2658960, 2747592, 3052880, 3091041, 3190752, 3434490, 3545280, 3663456, 3988440, 4121388, 4579320, 5151735, 5317920, 5495184, 6105760, 6182082, 6381504, 6868980, 7326912, 7976880, 8242776, 9158640, 10303470, 10635840, 10990368, 12211520, 12364164, 13737960, 15455205, 15953760, 16485552, 18317280, 20606940, 21980736, 24728328, 27475920, 30910410, 31907520, 32971104, 36634560, 41213880, 49456656, 54951840, 61820820, 65942208, 82427760, 98913312, 109903680, 123641640, 164855520, 197826624, 247283280, 329711040, 494566560, 989133120]

約数ペア:

[(1, 989133120), (2, 494566560), (3, 329711040), (4, 247283280), (5, 197826624), (6, 164855520), (8, 123641640), (9, 109903680), (10, 98913312), (12, 82427760), (15, 65942208), (16, 61820820), (18, 54951840), (20, 49456656), (24, 41213880), (27, 36634560), (30, 32971104), (31, 31907520), (32, 30910410), (36, 27475920), (40, 24728328), (45, 21980736), (48, 20606940), (54, 18317280), (60, 16485552), (62, 15953760), (64, 15455205), (72, 13737960), (80, 12364164), (81, 12211520), (90, 10990368), (93, 10635840), (96, 10303470), (108, 9158640), (120, 8242776), (124, 7976880), (135, 7326912), (144, 6868980), (155, 6381504), (160, 6182082), (162, 6105760), (180, 5495184), (186, 5317920), (192, 5151735), (216, 4579320), (240, 4121388), (248, 3988440), (270, 3663456), (279, 3545280), (288, 3434490), (310, 3190752), (320, 3091041), (324, 3052880), (360, 2747592), (372, 2658960), (405, 2442304), (432, 2289660), (465, 2127168), (480, 2060694), (496, 1994220), (540, 1831728), (558, 1772640), (576, 1717245), (620, 1595376), (648, 1526440), (720, 1373796), (744, 1329480), (810, 1221152), (837, 1181760), (864, 1144830), (930, 1063584), (960, 1030347), (992, 997110), (1080, 915864), (1116, 886320), (1231, 803520), (1240, 797688), (1296, 763220), (1395, 709056), (1440, 686898), (1488, 664740), (1620, 610576), (1674, 590880), (1728, 572415), (1860, 531792), (1984, 498555), (2160, 457932), (2232, 443160), (2462, 401760), (2480, 398844), (2511, 393920), (2592, 381610), (2790, 354528), (2880, 343449), (2976, 332370), (3240, 305288), (3348, 295440), (3693, 267840), (3720, 265896), (4185, 236352), (4320, 228966), (4464, 221580), (4924, 200880), (4960, 199422), (5022, 196960), (5184, 190805), (5580, 177264), (5952, 166185), (6155, 160704), (6480, 152644), (6696, 147720), (7386, 133920), (7440, 132948), (8370, 118176), (8640, 114483), (8928, 110790), (9848, 100440), (9920, 99711), (10044, 98480), (11079, 89280), (11160, 88632), (12310, 80352), (12555, 78784), (12960, 76322), (13392, 73860), (14772, 66960), (14880, 66474), (16740, 59088), (17856, 55395), (18465, 53568), (19696, 50220), (20088, 49240), (22158, 44640), (22320, 44316), (24620, 40176), (25110, 39392), (25920, 38161), (26784, 36930), (29544, 33480), (29760, 33237)]