318435040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25847}}^1$

素因数の和:25880

約数の個数: 96

約数和(自身を含む): 937972224

約数和(自身を除く): 619537184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 25847, 51694, 103388, 129235, 180929, 206776, 258470, 284317, 361858, 413552, 516940, 568634, 723716, 827104, 904645, 1033880, 1137268, 1421585, 1447432, 1809290, 1990219, 2067760, 2274536, 2843170, 2894864, 3618580, 3980438, 4135520, 4549072, 5686340, 5789728, 7237160, 7960876, 9098144, 9951095, 11372680, 14474320, 15921752, 19902190, 22745360, 28948640, 31843504, 39804380, 45490720, 63687008, 79608760, 159217520, 318435040]

約数ペア:

[(1, 318435040), (2, 159217520), (4, 79608760), (5, 63687008), (7, 45490720), (8, 39804380), (10, 31843504), (11, 28948640), (14, 22745360), (16, 19902190), (20, 15921752), (22, 14474320), (28, 11372680), (32, 9951095), (35, 9098144), (40, 7960876), (44, 7237160), (55, 5789728), (56, 5686340), (70, 4549072), (77, 4135520), (80, 3980438), (88, 3618580), (110, 2894864), (112, 2843170), (140, 2274536), (154, 2067760), (160, 1990219), (176, 1809290), (220, 1447432), (224, 1421585), (280, 1137268), (308, 1033880), (352, 904645), (385, 827104), (440, 723716), (560, 568634), (616, 516940), (770, 413552), (880, 361858), (1120, 284317), (1232, 258470), (1540, 206776), (1760, 180929), (2464, 129235), (3080, 103388), (6160, 51694), (12320, 25847)]