387789120

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 168

約数和(自身を含む): 1383511584

約数和(自身を除く): 995722464

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 4987, 5184, 6480, 7776, 8640, 9720, 9974, 12960, 14961, 15552, 19440, 19948, 24935, 25920, 29922, 38880, 39896, 44883, 49870, 59844, 74805, 77760, 79792, 89766, 99740, 119688, 134649, 149610, 159584, 179532, 199480, 224415, 239376, 269298, 299220, 319168, 359064, 398960, 403947, 448830, 478752, 538596, 598440, 673245, 718128, 797920, 807894, 897660, 957504, 1077192, 1196880, 1211841, 1346490, 1436256, 1595840, 1615788, 1795320, 2019735, 2154384, 2393760, 2423682, 2692980, 2872512, 3231576, 3590640, 4039470, 4308768, 4787520, 4847364, 5385960, 6059205, 6463152, 7181280, 8078940, 8617536, 9694728, 10771920, 12118410, 12926304, 14362560, 16157880, 19389456, 21543840, 24236820, 25852608, 32315760, 38778912, 43087680, 48473640, 64631520, 77557824, 96947280, 129263040, 193894560, 387789120]

約数ペア:

[(1, 387789120), (2, 193894560), (3, 129263040), (4, 96947280), (5, 77557824), (6, 64631520), (8, 48473640), (9, 43087680), (10, 38778912), (12, 32315760), (15, 25852608), (16, 24236820), (18, 21543840), (20, 19389456), (24, 16157880), (27, 14362560), (30, 12926304), (32, 12118410), (36, 10771920), (40, 9694728), (45, 8617536), (48, 8078940), (54, 7181280), (60, 6463152), (64, 6059205), (72, 5385960), (80, 4847364), (81, 4787520), (90, 4308768), (96, 4039470), (108, 3590640), (120, 3231576), (135, 2872512), (144, 2692980), (160, 2423682), (162, 2393760), (180, 2154384), (192, 2019735), (216, 1795320), (240, 1615788), (243, 1595840), (270, 1436256), (288, 1346490), (320, 1211841), (324, 1196880), (360, 1077192), (405, 957504), (432, 897660), (480, 807894), (486, 797920), (540, 718128), (576, 673245), (648, 598440), (720, 538596), (810, 478752), (864, 448830), (960, 403947), (972, 398960), (1080, 359064), (1215, 319168), (1296, 299220), (1440, 269298), (1620, 239376), (1728, 224415), (1944, 199480), (2160, 179532), (2430, 159584), (2592, 149610), (2880, 134649), (3240, 119688), (3888, 99740), (4320, 89766), (4860, 79792), (4987, 77760), (5184, 74805), (6480, 59844), (7776, 49870), (8640, 44883), (9720, 39896), (9974, 38880), (12960, 29922), (14961, 25920), (15552, 24935), (19440, 19948)]