245085120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12157}}^1$

素因数の和:12187

約数の個数: 168

約数和(自身を含む): 963497184

約数和(自身を除く): 718412064

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12157, 20160, 24314, 36471, 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, 1701980, 1750608, 1945120, 2042376, 2188260, 2334144, 2552970, 2723168, 2917680, 3063564, 3403960, 3501216, 3829455, 3890240, 4084752, 4376520, 5105940, 5446336, 5835360, 6127128, 6807920, 7002432, 7658910, 8169504, 8753040, 10211880, 11670720, 12254256, 13615840, 15317820, 16339008, 17506080, 20423760, 24508512, 27231680, 30635640, 35012160, 40847520, 49017024, 61271280, 81695040, 122542560, 245085120]

約数ペア:

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