260795136

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 801248000

約数和(自身を除く): 540452864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 349, 384, 417, 448, 556, 672, 698, 768, 834, 896, 973, 1047, 1112, 1344, 1396, 1668, 1792, 1946, 2094, 2224, 2443, 2688, 2792, 2919, 3336, 3892, 4188, 4448, 4886, 5376, 5584, 5838, 6672, 7329, 7784, 8376, 8896, 9772, 11168, 11676, 13344, 14658, 15568, 16752, 17792, 19544, 22336, 23352, 26688, 29316, 31136, 33504, 35584, 39088, 44672, 46704, 48511, 53376, 58632, 62272, 67008, 78176, 89344, 93408, 97022, 106752, 117264, 124544, 134016, 145533, 156352, 186816, 194044, 234528, 249088, 268032, 291066, 312704, 339577, 373632, 388088, 469056, 582132, 625408, 679154, 747264, 776176, 938112, 1018731, 1164264, 1358308, 1552352, 1876224, 2037462, 2328528, 2716616, 3104704, 4074924, 4657056, 5433232, 6209408, 8149848, 9314112, 10866464, 12418816, 16299696, 18628224, 21732928, 32599392, 37256448, 43465856, 65198784, 86931712, 130397568, 260795136]

約数ペア:

[(1, 260795136), (2, 130397568), (3, 86931712), (4, 65198784), (6, 43465856), (7, 37256448), (8, 32599392), (12, 21732928), (14, 18628224), (16, 16299696), (21, 12418816), (24, 10866464), (28, 9314112), (32, 8149848), (42, 6209408), (48, 5433232), (56, 4657056), (64, 4074924), (84, 3104704), (96, 2716616), (112, 2328528), (128, 2037462), (139, 1876224), (168, 1552352), (192, 1358308), (224, 1164264), (256, 1018731), (278, 938112), (336, 776176), (349, 747264), (384, 679154), (417, 625408), (448, 582132), (556, 469056), (672, 388088), (698, 373632), (768, 339577), (834, 312704), (896, 291066), (973, 268032), (1047, 249088), (1112, 234528), (1344, 194044), (1396, 186816), (1668, 156352), (1792, 145533), (1946, 134016), (2094, 124544), (2224, 117264), (2443, 106752), (2688, 97022), (2792, 93408), (2919, 89344), (3336, 78176), (3892, 67008), (4188, 62272), (4448, 58632), (4886, 53376), (5376, 48511), (5584, 46704), (5838, 44672), (6672, 39088), (7329, 35584), (7784, 33504), (8376, 31136), (8896, 29316), (9772, 26688), (11168, 23352), (11676, 22336), (13344, 19544), (14658, 17792), (15568, 16752)]