397215360

素因数分解:

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

素因数の和:336

約数の個数: 256

約数和(自身を含む): 1425715200

約数和(自身を除く): 1028499840

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, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 181, 192, 216, 240, 254, 270, 288, 320, 360, 362, 381, 384, 432, 480, 508, 540, 543, 576, 635, 640, 720, 724, 762, 864, 905, 960, 1016, 1080, 1086, 1143, 1152, 1270, 1440, 1448, 1524, 1629, 1728, 1810, 1905, 1920, 2032, 2160, 2172, 2286, 2540, 2715, 2880, 2896, 3048, 3258, 3429, 3456, 3620, 3810, 4064, 4320, 4344, 4572, 4887, 5080, 5430, 5715, 5760, 5792, 6096, 6516, 6858, 7240, 7620, 8128, 8145, 8640, 8688, 9144, 9774, 10160, 10860, 11430, 11584, 12192, 13032, 13716, 14480, 15240, 16256, 16290, 17145, 17280, 17376, 18288, 19548, 20320, 21720, 22860, 22987, 23168, 24384, 24435, 26064, 27432, 28960, 30480, 32580, 34290, 34752, 36576, 39096, 40640, 43440, 45720, 45974, 48768, 48870, 52128, 54864, 57920, 60960, 65160, 68580, 68961, 69504, 73152, 78192, 81280, 86880, 91440, 91948, 97740, 104256, 109728, 114935, 115840, 121920, 130320, 137160, 137922, 146304, 156384, 173760, 182880, 183896, 195480, 206883, 208512, 219456, 229870, 243840, 260640, 274320, 275844, 312768, 344805, 347520, 365760, 367792, 390960, 413766, 438912, 459740, 521280, 548640, 551688, 620649, 625536, 689610, 731520, 735584, 781920, 827532, 919480, 1034415, 1042560, 1097280, 1103376, 1241298, 1379220, 1471168, 1563840, 1655064, 1838960, 2068830, 2194560, 2206752, 2482596, 2758440, 2942336, 3103245, 3127680, 3310128, 3677920, 4137660, 4413504, 4965192, 5516880, 6206490, 6620256, 7355840, 8275320, 8827008, 9930384, 11033760, 12412980, 13240512, 14711680, 16550640, 19860768, 22067520, 24825960, 26481024, 33101280, 39721536, 44135040, 49651920, 66202560, 79443072, 99303840, 132405120, 198607680, 397215360]

約数ペア:

[(1, 397215360), (2, 198607680), (3, 132405120), (4, 99303840), (5, 79443072), (6, 66202560), (8, 49651920), (9, 44135040), (10, 39721536), (12, 33101280), (15, 26481024), (16, 24825960), (18, 22067520), (20, 19860768), (24, 16550640), (27, 14711680), (30, 13240512), (32, 12412980), (36, 11033760), (40, 9930384), (45, 8827008), (48, 8275320), (54, 7355840), (60, 6620256), (64, 6206490), (72, 5516880), (80, 4965192), (90, 4413504), (96, 4137660), (108, 3677920), (120, 3310128), (127, 3127680), (128, 3103245), (135, 2942336), (144, 2758440), (160, 2482596), (180, 2206752), (181, 2194560), (192, 2068830), (216, 1838960), (240, 1655064), (254, 1563840), (270, 1471168), (288, 1379220), (320, 1241298), (360, 1103376), (362, 1097280), (381, 1042560), (384, 1034415), (432, 919480), (480, 827532), (508, 781920), (540, 735584), (543, 731520), (576, 689610), (635, 625536), (640, 620649), (720, 551688), (724, 548640), (762, 521280), (864, 459740), (905, 438912), (960, 413766), (1016, 390960), (1080, 367792), (1086, 365760), (1143, 347520), (1152, 344805), (1270, 312768), (1440, 275844), (1448, 274320), (1524, 260640), (1629, 243840), (1728, 229870), (1810, 219456), (1905, 208512), (1920, 206883), (2032, 195480), (2160, 183896), (2172, 182880), (2286, 173760), (2540, 156384), (2715, 146304), (2880, 137922), (2896, 137160), (3048, 130320), (3258, 121920), (3429, 115840), (3456, 114935), (3620, 109728), (3810, 104256), (4064, 97740), (4320, 91948), (4344, 91440), (4572, 86880), (4887, 81280), (5080, 78192), (5430, 73152), (5715, 69504), (5760, 68961), (5792, 68580), (6096, 65160), (6516, 60960), (6858, 57920), (7240, 54864), (7620, 52128), (8128, 48870), (8145, 48768), (8640, 45974), (8688, 45720), (9144, 43440), (9774, 40640), (10160, 39096), (10860, 36576), (11430, 34752), (11584, 34290), (12192, 32580), (13032, 30480), (13716, 28960), (14480, 27432), (15240, 26064), (16256, 24435), (16290, 24384), (17145, 23168), (17280, 22987), (17376, 22860), (18288, 21720), (19548, 20320)]