857797920

素因数分解:

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

素因数の和:12192

約数の個数: 216

約数和(自身を含む): 3405431484

約数和(自身を除く): 2547633564

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 12157, 14112, 17640, 23520, 24314, 35280, 36471, 48628, 60785, 70560, 72942, 85099, 97256, 109413, 121570, 145884, 170198, 182355, 194512, 218826, 243140, 255297, 291768, 340396, 364710, 389024, 425495, 437652, 486280, 510594, 547065, 583536, 595693, 680792, 729420, 765891, 850990, 875304, 972560, 1021188, 1094130, 1167072, 1191386, 1276485, 1361584, 1458840, 1531782, 1701980, 1750608, 1787079, 1945120, 2042376, 2188260, 2382772, 2552970, 2723168, 2917680, 2978465, 3063564, 3403960, 3501216, 3574158, 3829455, 4084752, 4376520, 4765544, 5105940, 5361237, 5835360, 5956930, 6127128, 6807920, 7148316, 7658910, 8169504, 8753040, 8935395, 9531088, 10211880, 10722474, 11913860, 12254256, 13615840, 14296632, 15317820, 17506080, 17870790, 19062176, 20423760, 21444948, 23827720, 24508512, 26806185, 28593264, 30635640, 35741580, 40847520, 42889896, 47655440, 53612370, 57186528, 61271280, 71483160, 85779792, 95310880, 107224740, 122542560, 142966320, 171559584, 214449480, 285932640, 428898960, 857797920]

約数ペア:

[(1, 857797920), (2, 428898960), (3, 285932640), (4, 214449480), (5, 171559584), (6, 142966320), (7, 122542560), (8, 107224740), (9, 95310880), (10, 85779792), (12, 71483160), (14, 61271280), (15, 57186528), (16, 53612370), (18, 47655440), (20, 42889896), (21, 40847520), (24, 35741580), (28, 30635640), (30, 28593264), (32, 26806185), (35, 24508512), (36, 23827720), (40, 21444948), (42, 20423760), (45, 19062176), (48, 17870790), (49, 17506080), (56, 15317820), (60, 14296632), (63, 13615840), (70, 12254256), (72, 11913860), (80, 10722474), (84, 10211880), (90, 9531088), (96, 8935395), (98, 8753040), (105, 8169504), (112, 7658910), (120, 7148316), (126, 6807920), (140, 6127128), (144, 5956930), (147, 5835360), (160, 5361237), (168, 5105940), (180, 4765544), (196, 4376520), (210, 4084752), (224, 3829455), (240, 3574158), (245, 3501216), (252, 3403960), (280, 3063564), (288, 2978465), (294, 2917680), (315, 2723168), (336, 2552970), (360, 2382772), (392, 2188260), (420, 2042376), (441, 1945120), (480, 1787079), (490, 1750608), (504, 1701980), (560, 1531782), (588, 1458840), (630, 1361584), (672, 1276485), (720, 1191386), (735, 1167072), (784, 1094130), (840, 1021188), (882, 972560), (980, 875304), (1008, 850990), (1120, 765891), (1176, 729420), (1260, 680792), (1440, 595693), (1470, 583536), (1568, 547065), (1680, 510594), (1764, 486280), (1960, 437652), (2016, 425495), (2205, 389024), (2352, 364710), (2520, 340396), (2940, 291768), (3360, 255297), (3528, 243140), (3920, 218826), (4410, 194512), (4704, 182355), (5040, 170198), (5880, 145884), (7056, 121570), (7840, 109413), (8820, 97256), (10080, 85099), (11760, 72942), (12157, 70560), (14112, 60785), (17640, 48628), (23520, 36471), (24314, 35280)]