231708960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 288

約数和(自身を含む): 915812352

約数和(自身を除く): 684103392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 168, 180, 181, 210, 224, 240, 252, 254, 280, 288, 315, 336, 360, 362, 381, 420, 480, 504, 508, 543, 560, 630, 635, 672, 720, 724, 762, 840, 889, 905, 1008, 1016, 1086, 1120, 1143, 1260, 1267, 1270, 1440, 1448, 1524, 1629, 1680, 1778, 1810, 1905, 2016, 2032, 2172, 2286, 2520, 2534, 2540, 2667, 2715, 2896, 3048, 3258, 3360, 3556, 3620, 3801, 3810, 4064, 4344, 4445, 4572, 5040, 5068, 5080, 5334, 5430, 5715, 5792, 6096, 6335, 6516, 7112, 7240, 7602, 7620, 8001, 8145, 8688, 8890, 9144, 10080, 10136, 10160, 10668, 10860, 11403, 11430, 12192, 12670, 13032, 13335, 14224, 14480, 15204, 15240, 16002, 16290, 17376, 17780, 18288, 19005, 20272, 20320, 21336, 21720, 22806, 22860, 22987, 25340, 26064, 26670, 28448, 28960, 30408, 30480, 32004, 32580, 35560, 36576, 38010, 40005, 40544, 42672, 43440, 45612, 45720, 45974, 50680, 52128, 53340, 57015, 60816, 60960, 64008, 65160, 68961, 71120, 76020, 80010, 85344, 86880, 91224, 91440, 91948, 101360, 106680, 114030, 114935, 121632, 128016, 130320, 137922, 142240, 152040, 160020, 160909, 182448, 182880, 183896, 202720, 206883, 213360, 228060, 229870, 256032, 260640, 275844, 304080, 320040, 321818, 344805, 364896, 367792, 413766, 426720, 456120, 459740, 482727, 551688, 608160, 640080, 643636, 689610, 735584, 804545, 827532, 912240, 919480, 965454, 1034415, 1103376, 1280160, 1287272, 1379220, 1448181, 1609090, 1655064, 1824480, 1838960, 1930908, 2068830, 2206752, 2413635, 2574544, 2758440, 2896362, 3218180, 3310128, 3677920, 3861816, 4137660, 4827270, 5149088, 5516880, 5792724, 6436360, 6620256, 7240905, 7723632, 8275320, 9654540, 11033760, 11585448, 12872720, 14481810, 15447264, 16550640, 19309080, 23170896, 25745440, 28963620, 33101280, 38618160, 46341792, 57927240, 77236320, 115854480, 231708960]

約数ペア:

[(1, 231708960), (2, 115854480), (3, 77236320), (4, 57927240), (5, 46341792), (6, 38618160), (7, 33101280), (8, 28963620), (9, 25745440), (10, 23170896), (12, 19309080), (14, 16550640), (15, 15447264), (16, 14481810), (18, 12872720), (20, 11585448), (21, 11033760), (24, 9654540), (28, 8275320), (30, 7723632), (32, 7240905), (35, 6620256), (36, 6436360), (40, 5792724), (42, 5516880), (45, 5149088), (48, 4827270), (56, 4137660), (60, 3861816), (63, 3677920), (70, 3310128), (72, 3218180), (80, 2896362), (84, 2758440), (90, 2574544), (96, 2413635), (105, 2206752), (112, 2068830), (120, 1930908), (126, 1838960), (127, 1824480), (140, 1655064), (144, 1609090), (160, 1448181), (168, 1379220), (180, 1287272), (181, 1280160), (210, 1103376), (224, 1034415), (240, 965454), (252, 919480), (254, 912240), (280, 827532), (288, 804545), (315, 735584), (336, 689610), (360, 643636), (362, 640080), (381, 608160), (420, 551688), (480, 482727), (504, 459740), (508, 456120), (543, 426720), (560, 413766), (630, 367792), (635, 364896), (672, 344805), (720, 321818), (724, 320040), (762, 304080), (840, 275844), (889, 260640), (905, 256032), (1008, 229870), (1016, 228060), (1086, 213360), (1120, 206883), (1143, 202720), (1260, 183896), (1267, 182880), (1270, 182448), (1440, 160909), (1448, 160020), (1524, 152040), (1629, 142240), (1680, 137922), (1778, 130320), (1810, 128016), (1905, 121632), (2016, 114935), (2032, 114030), (2172, 106680), (2286, 101360), (2520, 91948), (2534, 91440), (2540, 91224), (2667, 86880), (2715, 85344), (2896, 80010), (3048, 76020), (3258, 71120), (3360, 68961), (3556, 65160), (3620, 64008), (3801, 60960), (3810, 60816), (4064, 57015), (4344, 53340), (4445, 52128), (4572, 50680), (5040, 45974), (5068, 45720), (5080, 45612), (5334, 43440), (5430, 42672), (5715, 40544), (5792, 40005), (6096, 38010), (6335, 36576), (6516, 35560), (7112, 32580), (7240, 32004), (7602, 30480), (7620, 30408), (8001, 28960), (8145, 28448), (8688, 26670), (8890, 26064), (9144, 25340), (10080, 22987), (10136, 22860), (10160, 22806), (10668, 21720), (10860, 21336), (11403, 20320), (11430, 20272), (12192, 19005), (12670, 18288), (13032, 17780), (13335, 17376), (14224, 16290), (14480, 16002), (15204, 15240)]