720695808

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{22343}}^1$

素因数の和:22374

約数の個数: 120

約数和(自身を含む): 2377222848

約数和(自身を除く): 1656527040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 22343, 32256, 44686, 67029, 89372, 134058, 156401, 178744, 201087, 268116, 312802, 357488, 402174, 469203, 536232, 625604, 714976, 804348, 938406, 1072464, 1251208, 1407609, 1429952, 1608696, 1876812, 2144928, 2502416, 2815218, 2859904, 3217392, 3753624, 4289856, 5004832, 5630436, 5719808, 6434784, 7507248, 8579712, 10009664, 11260872, 11439616, 12869568, 15014496, 17159424, 20019328, 22521744, 25739136, 30028992, 34318848, 40038656, 45043488, 51478272, 60057984, 80077312, 90086976, 102956544, 120115968, 180173952, 240231936, 360347904, 720695808]

約数ペア:

[(1, 720695808), (2, 360347904), (3, 240231936), (4, 180173952), (6, 120115968), (7, 102956544), (8, 90086976), (9, 80077312), (12, 60057984), (14, 51478272), (16, 45043488), (18, 40038656), (21, 34318848), (24, 30028992), (28, 25739136), (32, 22521744), (36, 20019328), (42, 17159424), (48, 15014496), (56, 12869568), (63, 11439616), (64, 11260872), (72, 10009664), (84, 8579712), (96, 7507248), (112, 6434784), (126, 5719808), (128, 5630436), (144, 5004832), (168, 4289856), (192, 3753624), (224, 3217392), (252, 2859904), (256, 2815218), (288, 2502416), (336, 2144928), (384, 1876812), (448, 1608696), (504, 1429952), (512, 1407609), (576, 1251208), (672, 1072464), (768, 938406), (896, 804348), (1008, 714976), (1152, 625604), (1344, 536232), (1536, 469203), (1792, 402174), (2016, 357488), (2304, 312802), (2688, 268116), (3584, 201087), (4032, 178744), (4608, 156401), (5376, 134058), (8064, 89372), (10752, 67029), (16128, 44686), (22343, 32256)]