255661280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3496

約数の個数: 96

約数和(自身を含む): 700793856

約数和(自身を除く): 445132576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3407, 3752, 4690, 5360, 6814, 7504, 9380, 10720, 13628, 15008, 17035, 18760, 23849, 27256, 34070, 37520, 47698, 54512, 68140, 75040, 95396, 109024, 119245, 136280, 190792, 228269, 238490, 272560, 381584, 456538, 476980, 545120, 763168, 913076, 953960, 1141345, 1597883, 1826152, 1907920, 2282690, 3195766, 3652304, 3815840, 4565380, 6391532, 7304608, 7989415, 9130760, 12783064, 15978830, 18261520, 25566128, 31957660, 36523040, 51132256, 63915320, 127830640, 255661280]

約数ペア:

[(1, 255661280), (2, 127830640), (4, 63915320), (5, 51132256), (7, 36523040), (8, 31957660), (10, 25566128), (14, 18261520), (16, 15978830), (20, 12783064), (28, 9130760), (32, 7989415), (35, 7304608), (40, 6391532), (56, 4565380), (67, 3815840), (70, 3652304), (80, 3195766), (112, 2282690), (134, 1907920), (140, 1826152), (160, 1597883), (224, 1141345), (268, 953960), (280, 913076), (335, 763168), (469, 545120), (536, 476980), (560, 456538), (670, 381584), (938, 272560), (1072, 238490), (1120, 228269), (1340, 190792), (1876, 136280), (2144, 119245), (2345, 109024), (2680, 95396), (3407, 75040), (3752, 68140), (4690, 54512), (5360, 47698), (6814, 37520), (7504, 34070), (9380, 27256), (10720, 23849), (13628, 18760), (15008, 17035)]