1241936640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15401}}^1$

素因数の和:15435

約数の個数: 216

約数和(自身を含む): 4911143328

約数和(自身を除く): 3669206688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15401, 16128, 20160, 26880, 30802, 40320, 46203, 61604, 77005, 80640, 92406, 107807, 123208, 138609, 154010, 184812, 215614, 231015, 246416, 277218, 308020, 323421, 369624, 431228, 462030, 492832, 539035, 554436, 616040, 646842, 693045, 739248, 862456, 924060, 970263, 985664, 1078070, 1108872, 1232080, 1293684, 1386090, 1478496, 1617105, 1724912, 1848120, 1940526, 1971328, 2156140, 2217744, 2464160, 2587368, 2772180, 2956992, 3234210, 3449824, 3696240, 3881052, 3942656, 4312280, 4435488, 4851315, 4928320, 5174736, 5544360, 5913984, 6468420, 6899648, 7392480, 7762104, 8624560, 8870976, 9702630, 9856640, 10349472, 11088720, 11827968, 12936840, 13799296, 14784960, 15524208, 17249120, 17741952, 19405260, 19713280, 20698944, 22177440, 25873680, 27598592, 29569920, 31048416, 34498240, 35483904, 38810520, 41397888, 44354880, 51747360, 59139840, 62096832, 68996480, 77621040, 82795776, 88709760, 103494720, 124193664, 137992960, 155242080, 177419520, 206989440, 248387328, 310484160, 413978880, 620968320, 1241936640]

約数ペア:

[(1, 1241936640), (2, 620968320), (3, 413978880), (4, 310484160), (5, 248387328), (6, 206989440), (7, 177419520), (8, 155242080), (9, 137992960), (10, 124193664), (12, 103494720), (14, 88709760), (15, 82795776), (16, 77621040), (18, 68996480), (20, 62096832), (21, 59139840), (24, 51747360), (28, 44354880), (30, 41397888), (32, 38810520), (35, 35483904), (36, 34498240), (40, 31048416), (42, 29569920), (45, 27598592), (48, 25873680), (56, 22177440), (60, 20698944), (63, 19713280), (64, 19405260), (70, 17741952), (72, 17249120), (80, 15524208), (84, 14784960), (90, 13799296), (96, 12936840), (105, 11827968), (112, 11088720), (120, 10349472), (126, 9856640), (128, 9702630), (140, 8870976), (144, 8624560), (160, 7762104), (168, 7392480), (180, 6899648), (192, 6468420), (210, 5913984), (224, 5544360), (240, 5174736), (252, 4928320), (256, 4851315), (280, 4435488), (288, 4312280), (315, 3942656), (320, 3881052), (336, 3696240), (360, 3449824), (384, 3234210), (420, 2956992), (448, 2772180), (480, 2587368), (504, 2464160), (560, 2217744), (576, 2156140), (630, 1971328), (640, 1940526), (672, 1848120), (720, 1724912), (768, 1617105), (840, 1478496), (896, 1386090), (960, 1293684), (1008, 1232080), (1120, 1108872), (1152, 1078070), (1260, 985664), (1280, 970263), (1344, 924060), (1440, 862456), (1680, 739248), (1792, 693045), (1920, 646842), (2016, 616040), (2240, 554436), (2304, 539035), (2520, 492832), (2688, 462030), (2880, 431228), (3360, 369624), (3840, 323421), (4032, 308020), (4480, 277218), (5040, 246416), (5376, 231015), (5760, 215614), (6720, 184812), (8064, 154010), (8960, 138609), (10080, 123208), (11520, 107807), (13440, 92406), (15401, 80640), (16128, 77005), (20160, 61604), (26880, 46203), (30802, 40320)]