247808880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 240

約数和(自身を含む): 923405184

約数和(自身を除く): 675596304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 67, 72, 80, 88, 90, 99, 110, 120, 132, 134, 144, 165, 176, 180, 198, 201, 220, 240, 264, 268, 330, 335, 360, 396, 402, 440, 467, 495, 528, 536, 603, 660, 670, 720, 737, 792, 804, 880, 934, 990, 1005, 1072, 1206, 1320, 1340, 1401, 1474, 1584, 1608, 1868, 1980, 2010, 2211, 2335, 2412, 2640, 2680, 2802, 2948, 3015, 3216, 3685, 3736, 3960, 4020, 4203, 4422, 4670, 4824, 5137, 5360, 5604, 5896, 6030, 6633, 7005, 7370, 7472, 7920, 8040, 8406, 8844, 9340, 9648, 10274, 11055, 11208, 11792, 12060, 13266, 14010, 14740, 15411, 16080, 16812, 17688, 18680, 20548, 21015, 22110, 22416, 24120, 25685, 26532, 28020, 29480, 30822, 31289, 33165, 33624, 35376, 37360, 41096, 42030, 44220, 46233, 48240, 51370, 53064, 56040, 58960, 61644, 62578, 66330, 67248, 77055, 82192, 84060, 88440, 92466, 93867, 102740, 106128, 112080, 123288, 125156, 132660, 154110, 156445, 168120, 176880, 184932, 187734, 205480, 231165, 246576, 250312, 265320, 281601, 308220, 312890, 336240, 344179, 369864, 375468, 410960, 462330, 469335, 500624, 530640, 563202, 616440, 625780, 688358, 739728, 750936, 924660, 938670, 1032537, 1126404, 1232880, 1251560, 1376716, 1408005, 1501872, 1720895, 1849320, 1877340, 2065074, 2252808, 2503120, 2753432, 2816010, 3097611, 3441790, 3698640, 3754680, 4130148, 4505616, 5162685, 5506864, 5632020, 6195222, 6883580, 7509360, 8260296, 10325370, 11264040, 12390444, 13767160, 15488055, 16520592, 20650740, 22528080, 24780888, 27534320, 30976110, 41301480, 49561776, 61952220, 82602960, 123904440, 247808880]

約数ペア:

[(1, 247808880), (2, 123904440), (3, 82602960), (4, 61952220), (5, 49561776), (6, 41301480), (8, 30976110), (9, 27534320), (10, 24780888), (11, 22528080), (12, 20650740), (15, 16520592), (16, 15488055), (18, 13767160), (20, 12390444), (22, 11264040), (24, 10325370), (30, 8260296), (33, 7509360), (36, 6883580), (40, 6195222), (44, 5632020), (45, 5506864), (48, 5162685), (55, 4505616), (60, 4130148), (66, 3754680), (67, 3698640), (72, 3441790), (80, 3097611), (88, 2816010), (90, 2753432), (99, 2503120), (110, 2252808), (120, 2065074), (132, 1877340), (134, 1849320), (144, 1720895), (165, 1501872), (176, 1408005), (180, 1376716), (198, 1251560), (201, 1232880), (220, 1126404), (240, 1032537), (264, 938670), (268, 924660), (330, 750936), (335, 739728), (360, 688358), (396, 625780), (402, 616440), (440, 563202), (467, 530640), (495, 500624), (528, 469335), (536, 462330), (603, 410960), (660, 375468), (670, 369864), (720, 344179), (737, 336240), (792, 312890), (804, 308220), (880, 281601), (934, 265320), (990, 250312), (1005, 246576), (1072, 231165), (1206, 205480), (1320, 187734), (1340, 184932), (1401, 176880), (1474, 168120), (1584, 156445), (1608, 154110), (1868, 132660), (1980, 125156), (2010, 123288), (2211, 112080), (2335, 106128), (2412, 102740), (2640, 93867), (2680, 92466), (2802, 88440), (2948, 84060), (3015, 82192), (3216, 77055), (3685, 67248), (3736, 66330), (3960, 62578), (4020, 61644), (4203, 58960), (4422, 56040), (4670, 53064), (4824, 51370), (5137, 48240), (5360, 46233), (5604, 44220), (5896, 42030), (6030, 41096), (6633, 37360), (7005, 35376), (7370, 33624), (7472, 33165), (7920, 31289), (8040, 30822), (8406, 29480), (8844, 28020), (9340, 26532), (9648, 25685), (10274, 24120), (11055, 22416), (11208, 22110), (11792, 21015), (12060, 20548), (13266, 18680), (14010, 17688), (14740, 16812), (15411, 16080)]