820823040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 264

約数和(自身を含む): 2912307840

約数和(自身を除く): 2091484800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 379, 384, 423, 470, 480, 512, 564, 576, 640, 705, 720, 752, 758, 768, 846, 940, 960, 1024, 1128, 1137, 1152, 1280, 1410, 1440, 1504, 1516, 1536, 1692, 1880, 1895, 1920, 2115, 2256, 2274, 2304, 2560, 2820, 2880, 3008, 3032, 3072, 3384, 3411, 3760, 3790, 3840, 4230, 4512, 4548, 4608, 5120, 5640, 5685, 5760, 6016, 6064, 6768, 6822, 7520, 7580, 7680, 8460, 9024, 9096, 9216, 11280, 11370, 11520, 12032, 12128, 13536, 13644, 15040, 15160, 15360, 16920, 17055, 17813, 18048, 18192, 22560, 22740, 23040, 24064, 24256, 27072, 27288, 30080, 30320, 33840, 34110, 35626, 36096, 36384, 45120, 45480, 46080, 48128, 48512, 53439, 54144, 54576, 60160, 60640, 67680, 68220, 71252, 72192, 72768, 89065, 90240, 90960, 97024, 106878, 108288, 109152, 120320, 121280, 135360, 136440, 142504, 144384, 145536, 160317, 178130, 180480, 181920, 194048, 213756, 216576, 218304, 240640, 242560, 267195, 270720, 272880, 285008, 291072, 320634, 356260, 360960, 363840, 388096, 427512, 433152, 436608, 485120, 534390, 541440, 545760, 570016, 582144, 641268, 712520, 721920, 727680, 801585, 855024, 873216, 970240, 1068780, 1082880, 1091520, 1140032, 1164288, 1282536, 1425040, 1455360, 1603170, 1710048, 1746432, 1940480, 2137560, 2165760, 2183040, 2280064, 2565072, 2850080, 2910720, 3206340, 3420096, 3492864, 4275120, 4366080, 4560128, 5130144, 5700160, 5821440, 6412680, 6840192, 8550240, 8732160, 9120256, 10260288, 11400320, 12825360, 13680384, 17100480, 17464320, 18240512, 20520576, 22800640, 25650720, 27360768, 34200960, 41041152, 45601280, 51301440, 54721536, 68401920, 82082304, 91202560, 102602880, 136803840, 164164608, 205205760, 273607680, 410411520, 820823040]

約数ペア:

[(1, 820823040), (2, 410411520), (3, 273607680), (4, 205205760), (5, 164164608), (6, 136803840), (8, 102602880), (9, 91202560), (10, 82082304), (12, 68401920), (15, 54721536), (16, 51301440), (18, 45601280), (20, 41041152), (24, 34200960), (30, 27360768), (32, 25650720), (36, 22800640), (40, 20520576), (45, 18240512), (47, 17464320), (48, 17100480), (60, 13680384), (64, 12825360), (72, 11400320), (80, 10260288), (90, 9120256), (94, 8732160), (96, 8550240), (120, 6840192), (128, 6412680), (141, 5821440), (144, 5700160), (160, 5130144), (180, 4560128), (188, 4366080), (192, 4275120), (235, 3492864), (240, 3420096), (256, 3206340), (282, 2910720), (288, 2850080), (320, 2565072), (360, 2280064), (376, 2183040), (379, 2165760), (384, 2137560), (423, 1940480), (470, 1746432), (480, 1710048), (512, 1603170), (564, 1455360), (576, 1425040), (640, 1282536), (705, 1164288), (720, 1140032), (752, 1091520), (758, 1082880), (768, 1068780), (846, 970240), (940, 873216), (960, 855024), (1024, 801585), (1128, 727680), (1137, 721920), (1152, 712520), (1280, 641268), (1410, 582144), (1440, 570016), (1504, 545760), (1516, 541440), (1536, 534390), (1692, 485120), (1880, 436608), (1895, 433152), (1920, 427512), (2115, 388096), (2256, 363840), (2274, 360960), (2304, 356260), (2560, 320634), (2820, 291072), (2880, 285008), (3008, 272880), (3032, 270720), (3072, 267195), (3384, 242560), (3411, 240640), (3760, 218304), (3790, 216576), (3840, 213756), (4230, 194048), (4512, 181920), (4548, 180480), (4608, 178130), (5120, 160317), (5640, 145536), (5685, 144384), (5760, 142504), (6016, 136440), (6064, 135360), (6768, 121280), (6822, 120320), (7520, 109152), (7580, 108288), (7680, 106878), (8460, 97024), (9024, 90960), (9096, 90240), (9216, 89065), (11280, 72768), (11370, 72192), (11520, 71252), (12032, 68220), (12128, 67680), (13536, 60640), (13644, 60160), (15040, 54576), (15160, 54144), (15360, 53439), (16920, 48512), (17055, 48128), (17813, 46080), (18048, 45480), (18192, 45120), (22560, 36384), (22740, 36096), (23040, 35626), (24064, 34110), (24256, 33840), (27072, 30320), (27288, 30080)]