381324160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 128

約数和(自身を含む): 1064586240

約数和(自身を除く): 683262080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1120, 1316, 1504, 1645, 1811, 1880, 2240, 2632, 3008, 3290, 3622, 3760, 4480, 5264, 6016, 6580, 7244, 7520, 9055, 10528, 12677, 13160, 14488, 15040, 18110, 21056, 25354, 26320, 28976, 30080, 36220, 42112, 50708, 52640, 57952, 63385, 72440, 85117, 101416, 105280, 115904, 126770, 144880, 170234, 202832, 210560, 231808, 253540, 289760, 340468, 405664, 425585, 507080, 579520, 595819, 680936, 811328, 851170, 1014160, 1159040, 1191638, 1361872, 1622656, 1702340, 2028320, 2383276, 2723744, 2979095, 3404680, 4056640, 4766552, 5447488, 5958190, 6809360, 8113280, 9533104, 10894976, 11916380, 13618720, 19066208, 23832760, 27237440, 38132416, 47665520, 54474880, 76264832, 95331040, 190662080, 381324160]

約数ペア:

[(1, 381324160), (2, 190662080), (4, 95331040), (5, 76264832), (7, 54474880), (8, 47665520), (10, 38132416), (14, 27237440), (16, 23832760), (20, 19066208), (28, 13618720), (32, 11916380), (35, 10894976), (40, 9533104), (47, 8113280), (56, 6809360), (64, 5958190), (70, 5447488), (80, 4766552), (94, 4056640), (112, 3404680), (128, 2979095), (140, 2723744), (160, 2383276), (188, 2028320), (224, 1702340), (235, 1622656), (280, 1361872), (320, 1191638), (329, 1159040), (376, 1014160), (448, 851170), (470, 811328), (560, 680936), (640, 595819), (658, 579520), (752, 507080), (896, 425585), (940, 405664), (1120, 340468), (1316, 289760), (1504, 253540), (1645, 231808), (1811, 210560), (1880, 202832), (2240, 170234), (2632, 144880), (3008, 126770), (3290, 115904), (3622, 105280), (3760, 101416), (4480, 85117), (5264, 72440), (6016, 63385), (6580, 57952), (7244, 52640), (7520, 50708), (9055, 42112), (10528, 36220), (12677, 30080), (13160, 28976), (14488, 26320), (15040, 25354), (18110, 21056)]