257035376640

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1195291}}^1$

素因数の和:1195328

約数の個数: 192

約数和(自身を含む): 939786382080

約数和(自身を除く): 682751005440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 10240, 10752, 13440, 14336, 15360, 17920, 21504, 26880, 30720, 35840, 43008, 53760, 71680, 107520, 215040, 1195291, 2390582, 3585873, 4781164, 5976455, 7171746, 8367037, 9562328, 11952910, 14343492, 16734074, 17929365, 19124656, 23905820, 25101111, 28686984, 33468148, 35858730, 38249312, 41835185, 47811640, 50202222, 57373968, 66936296, 71717460, 76498624, 83670370, 95623280, 100404444, 114747936, 125505555, 133872592, 143434920, 152997248, 167340740, 191246560, 200808888, 229495872, 251011110, 267745184, 286869840, 305994496, 334681480, 382493120, 401617776, 458991744, 502022220, 535490368, 573739680, 611988992, 669362960, 764986240, 803235552, 917983488, 1004044440, 1070980736, 1147479360, 1223977984, 1338725920, 1529972480, 1606471104, 1835966976, 2008088880, 2141961472, 2294958720, 2447955968, 2677451840, 3059944960, 3212942208, 3671933952, 4016177760, 4283922944, 4589917440, 5354903680, 6119889920, 6425884416, 7343867904, 8032355520, 8567845888, 9179834880, 10709807360, 12239779840, 12851768832, 16064711040, 17135691776, 18359669760, 21419614720, 25703537664, 32129422080, 36719339520, 42839229440, 51407075328, 64258844160, 85678458880, 128517688320, 257035376640]

約数ペア:

[(1, 257035376640), (2, 128517688320), (3, 85678458880), (4, 64258844160), (5, 51407075328), (6, 42839229440), (7, 36719339520), (8, 32129422080), (10, 25703537664), (12, 21419614720), (14, 18359669760), (15, 17135691776), (16, 16064711040), (20, 12851768832), (21, 12239779840), (24, 10709807360), (28, 9179834880), (30, 8567845888), (32, 8032355520), (35, 7343867904), (40, 6425884416), (42, 6119889920), (48, 5354903680), (56, 4589917440), (60, 4283922944), (64, 4016177760), (70, 3671933952), (80, 3212942208), (84, 3059944960), (96, 2677451840), (105, 2447955968), (112, 2294958720), (120, 2141961472), (128, 2008088880), (140, 1835966976), (160, 1606471104), (168, 1529972480), (192, 1338725920), (210, 1223977984), (224, 1147479360), (240, 1070980736), (256, 1004044440), (280, 917983488), (320, 803235552), (336, 764986240), (384, 669362960), (420, 611988992), (448, 573739680), (480, 535490368), (512, 502022220), (560, 458991744), (640, 401617776), (672, 382493120), (768, 334681480), (840, 305994496), (896, 286869840), (960, 267745184), (1024, 251011110), (1120, 229495872), (1280, 200808888), (1344, 191246560), (1536, 167340740), (1680, 152997248), (1792, 143434920), (1920, 133872592), (2048, 125505555), (2240, 114747936), (2560, 100404444), (2688, 95623280), (3072, 83670370), (3360, 76498624), (3584, 71717460), (3840, 66936296), (4480, 57373968), (5120, 50202222), (5376, 47811640), (6144, 41835185), (6720, 38249312), (7168, 35858730), (7680, 33468148), (8960, 28686984), (10240, 25101111), (10752, 23905820), (13440, 19124656), (14336, 17929365), (15360, 16734074), (17920, 14343492), (21504, 11952910), (26880, 9562328), (30720, 8367037), (35840, 7171746), (43008, 5976455), (53760, 4781164), (71680, 3585873), (107520, 2390582), (215040, 1195291)]