380531520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 280

約数和(自身を含む): 1384136424

約数和(自身を除く): 1003604904

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 265, 270, 277, 288, 318, 320, 324, 360, 405, 424, 432, 477, 480, 530, 540, 554, 576, 636, 648, 720, 795, 810, 831, 848, 864, 954, 960, 1060, 1080, 1108, 1272, 1296, 1385, 1431, 1440, 1590, 1620, 1662, 1696, 1728, 1908, 2120, 2160, 2216, 2385, 2493, 2544, 2592, 2770, 2862, 2880, 3180, 3240, 3324, 3392, 3816, 4155, 4240, 4293, 4320, 4432, 4770, 4986, 5088, 5184, 5540, 5724, 6360, 6480, 6648, 7155, 7479, 7632, 8310, 8480, 8586, 8640, 8864, 9540, 9972, 10176, 11080, 11448, 12465, 12720, 12960, 13296, 14310, 14681, 14958, 15264, 16620, 16960, 17172, 17728, 19080, 19944, 21465, 22160, 22437, 22896, 24930, 25440, 25920, 26592, 28620, 29362, 29916, 30528, 33240, 34344, 37395, 38160, 39888, 42930, 44043, 44320, 44874, 45792, 49860, 50880, 53184, 57240, 58724, 59832, 66480, 68688, 73405, 74790, 76320, 79776, 85860, 88086, 88640, 89748, 91584, 99720, 112185, 114480, 117448, 119664, 132129, 132960, 137376, 146810, 149580, 152640, 159552, 171720, 176172, 179496, 199440, 220215, 224370, 228960, 234896, 239328, 264258, 265920, 274752, 293620, 299160, 343440, 352344, 358992, 396387, 398880, 440430, 448740, 457920, 469792, 478656, 528516, 587240, 598320, 660645, 686880, 704688, 717984, 792774, 797760, 880860, 897480, 939584, 1057032, 1174480, 1189161, 1196640, 1321290, 1373760, 1409376, 1435968, 1585548, 1761720, 1794960, 1981935, 2114064, 2348960, 2378322, 2393280, 2642580, 2818752, 3171096, 3523440, 3589920, 3963870, 4228128, 4697920, 4756644, 5285160, 5945805, 6342192, 7046880, 7179840, 7927740, 8456256, 9513288, 10570320, 11891610, 12684384, 14093760, 15855480, 19026576, 21140640, 23783220, 25368768, 31710960, 38053152, 42281280, 47566440, 63421920, 76106304, 95132880, 126843840, 190265760, 380531520]

約数ペア:

[(1, 380531520), (2, 190265760), (3, 126843840), (4, 95132880), (5, 76106304), (6, 63421920), (8, 47566440), (9, 42281280), (10, 38053152), (12, 31710960), (15, 25368768), (16, 23783220), (18, 21140640), (20, 19026576), (24, 15855480), (27, 14093760), (30, 12684384), (32, 11891610), (36, 10570320), (40, 9513288), (45, 8456256), (48, 7927740), (53, 7179840), (54, 7046880), (60, 6342192), (64, 5945805), (72, 5285160), (80, 4756644), (81, 4697920), (90, 4228128), (96, 3963870), (106, 3589920), (108, 3523440), (120, 3171096), (135, 2818752), (144, 2642580), (159, 2393280), (160, 2378322), (162, 2348960), (180, 2114064), (192, 1981935), (212, 1794960), (216, 1761720), (240, 1585548), (265, 1435968), (270, 1409376), (277, 1373760), (288, 1321290), (318, 1196640), (320, 1189161), (324, 1174480), (360, 1057032), (405, 939584), (424, 897480), (432, 880860), (477, 797760), (480, 792774), (530, 717984), (540, 704688), (554, 686880), (576, 660645), (636, 598320), (648, 587240), (720, 528516), (795, 478656), (810, 469792), (831, 457920), (848, 448740), (864, 440430), (954, 398880), (960, 396387), (1060, 358992), (1080, 352344), (1108, 343440), (1272, 299160), (1296, 293620), (1385, 274752), (1431, 265920), (1440, 264258), (1590, 239328), (1620, 234896), (1662, 228960), (1696, 224370), (1728, 220215), (1908, 199440), (2120, 179496), (2160, 176172), (2216, 171720), (2385, 159552), (2493, 152640), (2544, 149580), (2592, 146810), (2770, 137376), (2862, 132960), (2880, 132129), (3180, 119664), (3240, 117448), (3324, 114480), (3392, 112185), (3816, 99720), (4155, 91584), (4240, 89748), (4293, 88640), (4320, 88086), (4432, 85860), (4770, 79776), (4986, 76320), (5088, 74790), (5184, 73405), (5540, 68688), (5724, 66480), (6360, 59832), (6480, 58724), (6648, 57240), (7155, 53184), (7479, 50880), (7632, 49860), (8310, 45792), (8480, 44874), (8586, 44320), (8640, 44043), (8864, 42930), (9540, 39888), (9972, 38160), (10176, 37395), (11080, 34344), (11448, 33240), (12465, 30528), (12720, 29916), (12960, 29362), (13296, 28620), (14310, 26592), (14681, 25920), (14958, 25440), (15264, 24930), (16620, 22896), (16960, 22437), (17172, 22160), (17728, 21465), (19080, 19944)]