260568495

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 531919872

約数和(自身を除く): 271351377

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 405, 495, 621, 759, 891, 1035, 1265, 1485, 1863, 2277, 2543, 3105, 3795, 4455, 6831, 7629, 9315, 11385, 12715, 20493, 22887, 27973, 34155, 38145, 58489, 68661, 83919, 102465, 114435, 139865, 175467, 205983, 251757, 292445, 343305, 419595, 526401, 643379, 755271, 877335, 1029915, 1258785, 1579203, 1930137, 2265813, 2632005, 3216895, 3776355, 4737609, 5790411, 7896015, 9650685, 11329065, 17371233, 23688045, 28952055, 52113699, 86856165, 260568495]

約数ペア:

[(1, 260568495), (3, 86856165), (5, 52113699), (9, 28952055), (11, 23688045), (15, 17371233), (23, 11329065), (27, 9650685), (33, 7896015), (45, 5790411), (55, 4737609), (69, 3776355), (81, 3216895), (99, 2632005), (115, 2265813), (135, 1930137), (165, 1579203), (207, 1258785), (253, 1029915), (297, 877335), (345, 755271), (405, 643379), (495, 526401), (621, 419595), (759, 343305), (891, 292445), (1035, 251757), (1265, 205983), (1485, 175467), (1863, 139865), (2277, 114435), (2543, 102465), (3105, 83919), (3795, 68661), (4455, 58489), (6831, 38145), (7629, 34155), (9315, 27973), (11385, 22887), (12715, 20493)]