490170240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{12157}}^1$

素因数の和:12189

約数の個数: 192

約数和(自身を含む): 1934580960

約数和(自身を除く): 1444410720

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 12157, 13440, 20160, 24314, 36471, 40320, 48628, 60785, 72942, 85099, 97256, 109413, 121570, 145884, 170198, 182355, 194512, 218826, 243140, 255297, 291768, 340396, 364710, 389024, 425495, 437652, 486280, 510594, 547065, 583536, 680792, 729420, 765891, 778048, 850990, 875304, 972560, 1021188, 1094130, 1167072, 1276485, 1361584, 1458840, 1531782, 1556096, 1701980, 1750608, 1945120, 2042376, 2188260, 2334144, 2552970, 2723168, 2917680, 3063564, 3403960, 3501216, 3829455, 3890240, 4084752, 4376520, 4668288, 5105940, 5446336, 5835360, 6127128, 6807920, 7002432, 7658910, 7780480, 8169504, 8753040, 10211880, 10892672, 11670720, 12254256, 13615840, 14004864, 15317820, 16339008, 17506080, 20423760, 23341440, 24508512, 27231680, 30635640, 32678016, 35012160, 40847520, 49017024, 54463360, 61271280, 70024320, 81695040, 98034048, 122542560, 163390080, 245085120, 490170240]

約数ペア:

[(1, 490170240), (2, 245085120), (3, 163390080), (4, 122542560), (5, 98034048), (6, 81695040), (7, 70024320), (8, 61271280), (9, 54463360), (10, 49017024), (12, 40847520), (14, 35012160), (15, 32678016), (16, 30635640), (18, 27231680), (20, 24508512), (21, 23341440), (24, 20423760), (28, 17506080), (30, 16339008), (32, 15317820), (35, 14004864), (36, 13615840), (40, 12254256), (42, 11670720), (45, 10892672), (48, 10211880), (56, 8753040), (60, 8169504), (63, 7780480), (64, 7658910), (70, 7002432), (72, 6807920), (80, 6127128), (84, 5835360), (90, 5446336), (96, 5105940), (105, 4668288), (112, 4376520), (120, 4084752), (126, 3890240), (128, 3829455), (140, 3501216), (144, 3403960), (160, 3063564), (168, 2917680), (180, 2723168), (192, 2552970), (210, 2334144), (224, 2188260), (240, 2042376), (252, 1945120), (280, 1750608), (288, 1701980), (315, 1556096), (320, 1531782), (336, 1458840), (360, 1361584), (384, 1276485), (420, 1167072), (448, 1094130), (480, 1021188), (504, 972560), (560, 875304), (576, 850990), (630, 778048), (640, 765891), (672, 729420), (720, 680792), (840, 583536), (896, 547065), (960, 510594), (1008, 486280), (1120, 437652), (1152, 425495), (1260, 389024), (1344, 364710), (1440, 340396), (1680, 291768), (1920, 255297), (2016, 243140), (2240, 218826), (2520, 194512), (2688, 182355), (2880, 170198), (3360, 145884), (4032, 121570), (4480, 109413), (5040, 97256), (5760, 85099), (6720, 72942), (8064, 60785), (10080, 48628), (12157, 40320), (13440, 36471), (20160, 24314)]