260713782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 720076800

約数和(自身を除く): 459363018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 171, 186, 189, 217, 266, 279, 342, 378, 399, 434, 513, 558, 589, 651, 798, 837, 1026, 1171, 1178, 1197, 1302, 1674, 1767, 1953, 2342, 2394, 3513, 3534, 3591, 3906, 4123, 5301, 5859, 7026, 7182, 8197, 8246, 10539, 10602, 11718, 12369, 15903, 16394, 21078, 22249, 24591, 24738, 31617, 31806, 36301, 37107, 44498, 49182, 63234, 66747, 72602, 73773, 74214, 108903, 111321, 133494, 147546, 155743, 200241, 217806, 221319, 222642, 254107, 311486, 326709, 400482, 442638, 467229, 508214, 600723, 653418, 689719, 762321, 934458, 980127, 1201446, 1379438, 1401687, 1524642, 1960254, 2069157, 2286963, 2803374, 4138314, 4205061, 4573926, 4828033, 6207471, 6860889, 8410122, 9656066, 12414942, 13721778, 14484099, 18622413, 28968198, 37244826, 43452297, 86904594, 130356891, 260713782]

約数ペア:

[(1, 260713782), (2, 130356891), (3, 86904594), (6, 43452297), (7, 37244826), (9, 28968198), (14, 18622413), (18, 14484099), (19, 13721778), (21, 12414942), (27, 9656066), (31, 8410122), (38, 6860889), (42, 6207471), (54, 4828033), (57, 4573926), (62, 4205061), (63, 4138314), (93, 2803374), (114, 2286963), (126, 2069157), (133, 1960254), (171, 1524642), (186, 1401687), (189, 1379438), (217, 1201446), (266, 980127), (279, 934458), (342, 762321), (378, 689719), (399, 653418), (434, 600723), (513, 508214), (558, 467229), (589, 442638), (651, 400482), (798, 326709), (837, 311486), (1026, 254107), (1171, 222642), (1178, 221319), (1197, 217806), (1302, 200241), (1674, 155743), (1767, 147546), (1953, 133494), (2342, 111321), (2394, 108903), (3513, 74214), (3534, 73773), (3591, 72602), (3906, 66747), (4123, 63234), (5301, 49182), (5859, 44498), (7026, 37107), (7182, 36301), (8197, 31806), (8246, 31617), (10539, 24738), (10602, 24591), (11718, 22249), (12369, 21078), (15903, 16394)]