1228277520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{21061}}^1$

素因数の和:21092

約数の個数: 140

約数和(自身を含む): 4281862476

約数和(自身を除く): 3053584956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 21061, 29160, 42122, 58320, 63183, 84244, 105305, 126366, 168488, 189549, 210610, 252732, 315915, 336976, 379098, 421220, 505464, 568647, 631830, 758196, 842440, 947745, 1010928, 1137294, 1263660, 1516392, 1684880, 1705941, 1895490, 2274588, 2527320, 2843235, 3032784, 3411882, 3790980, 4549176, 5054640, 5117823, 5686470, 6823764, 7581960, 8529705, 9098352, 10235646, 11372940, 13647528, 15163920, 15353469, 17059410, 20471292, 22745880, 25589115, 27295056, 30706938, 34118820, 40942584, 45491760, 51178230, 61413876, 68237640, 76767345, 81885168, 102356460, 122827752, 136475280, 153534690, 204712920, 245655504, 307069380, 409425840, 614138760, 1228277520]

約数ペア:

[(1, 1228277520), (2, 614138760), (3, 409425840), (4, 307069380), (5, 245655504), (6, 204712920), (8, 153534690), (9, 136475280), (10, 122827752), (12, 102356460), (15, 81885168), (16, 76767345), (18, 68237640), (20, 61413876), (24, 51178230), (27, 45491760), (30, 40942584), (36, 34118820), (40, 30706938), (45, 27295056), (48, 25589115), (54, 22745880), (60, 20471292), (72, 17059410), (80, 15353469), (81, 15163920), (90, 13647528), (108, 11372940), (120, 10235646), (135, 9098352), (144, 8529705), (162, 7581960), (180, 6823764), (216, 5686470), (240, 5117823), (243, 5054640), (270, 4549176), (324, 3790980), (360, 3411882), (405, 3032784), (432, 2843235), (486, 2527320), (540, 2274588), (648, 1895490), (720, 1705941), (729, 1684880), (810, 1516392), (972, 1263660), (1080, 1137294), (1215, 1010928), (1296, 947745), (1458, 842440), (1620, 758196), (1944, 631830), (2160, 568647), (2430, 505464), (2916, 421220), (3240, 379098), (3645, 336976), (3888, 315915), (4860, 252732), (5832, 210610), (6480, 189549), (7290, 168488), (9720, 126366), (11664, 105305), (14580, 84244), (19440, 63183), (21061, 58320), (29160, 42122)]