399378389760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4952609}}^1$

素因数の和:4952643

約数の個数: 216

約数和(自身を含む): 1579209035040

約数和(自身を除く): 1179830645280

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 4952609, 9905218, 14857827, 19810436, 24763045, 29715654, 34668263, 39620872, 44573481, 49526090, 59431308, 69336526, 74289135, 79241744, 89146962, 99052180, 104004789, 118862616, 138673052, 148578270, 158483488, 173341315, 178293924, 198104360, 208009578, 222867405, 237725232, 277346104, 297156540, 312014367, 316966976, 346682630, 356587848, 396208720, 416019156, 445734810, 475450464, 520023945, 554692208, 594313080, 624028734, 633933952, 693365260, 713175696, 792417440, 832038312, 891469620, 950900928, 1040047890, 1109384416, 1188626160, 1248057468, 1267867904, 1386730520, 1426351392, 1560071835, 1584834880, 1664076624, 1782939240, 1901801856, 2080095780, 2218768832, 2377252320, 2496114936, 2773461040, 2852702784, 3120143670, 3169669760, 3328153248, 3565878480, 3803603712, 4160191560, 4437537664, 4754504640, 4992229872, 5546922080, 5705405568, 6240287340, 6339339520, 6656306496, 7131756960, 8320383120, 8875075328, 9509009280, 9984459744, 11093844160, 11410811136, 12480574680, 13312612992, 14263513920, 16640766240, 19018018560, 19968919488, 22187688320, 24961149360, 26625225984, 28527027840, 33281532480, 39937838976, 44375376640, 49922298720, 57054055680, 66563064960, 79875677952, 99844597440, 133126129920, 199689194880, 399378389760]

約数ペア:

[(1, 399378389760), (2, 199689194880), (3, 133126129920), (4, 99844597440), (5, 79875677952), (6, 66563064960), (7, 57054055680), (8, 49922298720), (9, 44375376640), (10, 39937838976), (12, 33281532480), (14, 28527027840), (15, 26625225984), (16, 24961149360), (18, 22187688320), (20, 19968919488), (21, 19018018560), (24, 16640766240), (28, 14263513920), (30, 13312612992), (32, 12480574680), (35, 11410811136), (36, 11093844160), (40, 9984459744), (42, 9509009280), (45, 8875075328), (48, 8320383120), (56, 7131756960), (60, 6656306496), (63, 6339339520), (64, 6240287340), (70, 5705405568), (72, 5546922080), (80, 4992229872), (84, 4754504640), (90, 4437537664), (96, 4160191560), (105, 3803603712), (112, 3565878480), (120, 3328153248), (126, 3169669760), (128, 3120143670), (140, 2852702784), (144, 2773461040), (160, 2496114936), (168, 2377252320), (180, 2218768832), (192, 2080095780), (210, 1901801856), (224, 1782939240), (240, 1664076624), (252, 1584834880), (256, 1560071835), (280, 1426351392), (288, 1386730520), (315, 1267867904), (320, 1248057468), (336, 1188626160), (360, 1109384416), (384, 1040047890), (420, 950900928), (448, 891469620), (480, 832038312), (504, 792417440), (560, 713175696), (576, 693365260), (630, 633933952), (640, 624028734), (672, 594313080), (720, 554692208), (768, 520023945), (840, 475450464), (896, 445734810), (960, 416019156), (1008, 396208720), (1120, 356587848), (1152, 346682630), (1260, 316966976), (1280, 312014367), (1344, 297156540), (1440, 277346104), (1680, 237725232), (1792, 222867405), (1920, 208009578), (2016, 198104360), (2240, 178293924), (2304, 173341315), (2520, 158483488), (2688, 148578270), (2880, 138673052), (3360, 118862616), (3840, 104004789), (4032, 99052180), (4480, 89146962), (5040, 79241744), (5376, 74289135), (5760, 69336526), (6720, 59431308), (8064, 49526090), (8960, 44573481), (10080, 39620872), (11520, 34668263), (13440, 29715654), (16128, 24763045), (20160, 19810436), (26880, 14857827), (40320, 9905218), (80640, 4952609)]