247836160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 160

約数和(自身を含む): 699142752

約数和(自身を除く): 451306592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 640, 677, 704, 715, 832, 880, 1040, 1144, 1280, 1354, 1408, 1430, 1664, 1760, 2080, 2288, 2560, 2708, 2816, 2860, 3328, 3385, 3520, 4160, 4576, 5416, 5632, 5720, 6656, 6770, 7040, 7447, 8320, 8801, 9152, 10832, 11440, 13540, 14080, 14894, 16640, 17602, 18304, 21664, 22880, 27080, 28160, 29788, 33280, 35204, 36608, 37235, 43328, 44005, 45760, 54160, 59576, 70408, 73216, 74470, 86656, 88010, 91520, 96811, 108320, 119152, 140816, 148940, 173312, 176020, 183040, 193622, 216640, 238304, 281632, 297880, 346624, 352040, 366080, 387244, 433280, 476608, 484055, 563264, 595760, 704080, 774488, 866560, 953216, 968110, 1126528, 1191520, 1408160, 1548976, 1733120, 1906432, 1936220, 2253056, 2383040, 2816320, 3097952, 3812864, 3872440, 4506112, 4766080, 5632640, 6195904, 7744880, 9532160, 11265280, 12391808, 15489760, 19064320, 22530560, 24783616, 30979520, 49567232, 61959040, 123918080, 247836160]

約数ペア:

[(1, 247836160), (2, 123918080), (4, 61959040), (5, 49567232), (8, 30979520), (10, 24783616), (11, 22530560), (13, 19064320), (16, 15489760), (20, 12391808), (22, 11265280), (26, 9532160), (32, 7744880), (40, 6195904), (44, 5632640), (52, 4766080), (55, 4506112), (64, 3872440), (65, 3812864), (80, 3097952), (88, 2816320), (104, 2383040), (110, 2253056), (128, 1936220), (130, 1906432), (143, 1733120), (160, 1548976), (176, 1408160), (208, 1191520), (220, 1126528), (256, 968110), (260, 953216), (286, 866560), (320, 774488), (352, 704080), (416, 595760), (440, 563264), (512, 484055), (520, 476608), (572, 433280), (640, 387244), (677, 366080), (704, 352040), (715, 346624), (832, 297880), (880, 281632), (1040, 238304), (1144, 216640), (1280, 193622), (1354, 183040), (1408, 176020), (1430, 173312), (1664, 148940), (1760, 140816), (2080, 119152), (2288, 108320), (2560, 96811), (2708, 91520), (2816, 88010), (2860, 86656), (3328, 74470), (3385, 73216), (3520, 70408), (4160, 59576), (4576, 54160), (5416, 45760), (5632, 44005), (5720, 43328), (6656, 37235), (6770, 36608), (7040, 35204), (7447, 33280), (8320, 29788), (8801, 28160), (9152, 27080), (10832, 22880), (11440, 21664), (13540, 18304), (14080, 17602), (14894, 16640)]