1319521280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 176

約数和(自身を含む): 3947533056

約数和(自身を除く): 2628011776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3347, 3520, 3584, 4480, 4928, 5120, 5632, 6160, 6694, 7040, 7168, 8960, 9856, 11264, 12320, 13388, 14080, 16735, 17920, 19712, 23429, 24640, 26776, 28160, 33470, 35840, 36817, 39424, 46858, 49280, 53552, 56320, 66940, 73634, 78848, 93716, 98560, 107104, 117145, 133880, 147268, 184085, 187432, 197120, 214208, 234290, 257719, 267760, 294536, 368170, 374864, 394240, 428416, 468580, 515438, 535520, 589072, 736340, 749728, 856832, 937160, 1030876, 1071040, 1178144, 1288595, 1472680, 1499456, 1713664, 1874320, 2061752, 2142080, 2356288, 2577190, 2945360, 2998912, 3427328, 3748640, 4123504, 4284160, 4712576, 5154380, 5890720, 5997824, 7497280, 8247008, 8568320, 9425152, 10308760, 11781440, 11995648, 14994560, 16494016, 17136640, 18850304, 20617520, 23562880, 23991296, 29989120, 32988032, 37700608, 41235040, 47125760, 59978240, 65976064, 82470080, 94251520, 119956480, 131952128, 164940160, 188503040, 263904256, 329880320, 659760640, 1319521280]

約数ペア:

[(1, 1319521280), (2, 659760640), (4, 329880320), (5, 263904256), (7, 188503040), (8, 164940160), (10, 131952128), (11, 119956480), (14, 94251520), (16, 82470080), (20, 65976064), (22, 59978240), (28, 47125760), (32, 41235040), (35, 37700608), (40, 32988032), (44, 29989120), (55, 23991296), (56, 23562880), (64, 20617520), (70, 18850304), (77, 17136640), (80, 16494016), (88, 14994560), (110, 11995648), (112, 11781440), (128, 10308760), (140, 9425152), (154, 8568320), (160, 8247008), (176, 7497280), (220, 5997824), (224, 5890720), (256, 5154380), (280, 4712576), (308, 4284160), (320, 4123504), (352, 3748640), (385, 3427328), (440, 2998912), (448, 2945360), (512, 2577190), (560, 2356288), (616, 2142080), (640, 2061752), (704, 1874320), (770, 1713664), (880, 1499456), (896, 1472680), (1024, 1288595), (1120, 1178144), (1232, 1071040), (1280, 1030876), (1408, 937160), (1540, 856832), (1760, 749728), (1792, 736340), (2240, 589072), (2464, 535520), (2560, 515438), (2816, 468580), (3080, 428416), (3347, 394240), (3520, 374864), (3584, 368170), (4480, 294536), (4928, 267760), (5120, 257719), (5632, 234290), (6160, 214208), (6694, 197120), (7040, 187432), (7168, 184085), (8960, 147268), (9856, 133880), (11264, 117145), (12320, 107104), (13388, 98560), (14080, 93716), (16735, 78848), (17920, 73634), (19712, 66940), (23429, 56320), (24640, 53552), (26776, 49280), (28160, 46858), (33470, 39424), (35840, 36817)]