274784640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 961329600

約数和(自身を除く): 686544960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 109, 120, 128, 130, 156, 160, 192, 195, 202, 208, 218, 240, 260, 303, 312, 320, 327, 384, 390, 404, 416, 436, 480, 505, 520, 545, 606, 624, 640, 654, 780, 808, 832, 872, 960, 1010, 1040, 1090, 1212, 1248, 1308, 1313, 1417, 1515, 1560, 1616, 1635, 1664, 1744, 1920, 2020, 2080, 2180, 2424, 2496, 2616, 2626, 2834, 3030, 3120, 3232, 3270, 3488, 3939, 4040, 4160, 4251, 4360, 4848, 4992, 5232, 5252, 5668, 6060, 6240, 6464, 6540, 6565, 6976, 7085, 7878, 8080, 8320, 8502, 8720, 9696, 10464, 10504, 11009, 11336, 12120, 12480, 12928, 13080, 13130, 13952, 14170, 15756, 16160, 17004, 17440, 19392, 19695, 20928, 21008, 21255, 22018, 22672, 24240, 24960, 26160, 26260, 28340, 31512, 32320, 33027, 34008, 34880, 38784, 39390, 41856, 42016, 42510, 44036, 45344, 48480, 52320, 52520, 55045, 56680, 63024, 64640, 66054, 68016, 69760, 78780, 84032, 85020, 88072, 90688, 96960, 104640, 105040, 110090, 113360, 126048, 132108, 136032, 143117, 157560, 165135, 168064, 170040, 176144, 181376, 193920, 209280, 210080, 220180, 226720, 252096, 264216, 272064, 286234, 315120, 330270, 340080, 352288, 420160, 429351, 440360, 453440, 504192, 528432, 544128, 572468, 630240, 660540, 680160, 704576, 715585, 840320, 858702, 880720, 906880, 1056864, 1144936, 1260480, 1321080, 1360320, 1409152, 1431170, 1717404, 1761440, 2113728, 2146755, 2289872, 2520960, 2642160, 2720640, 2862340, 3434808, 3522880, 4227456, 4293510, 4579744, 5284320, 5724680, 6869616, 7045760, 8587020, 9159488, 10568640, 11449360, 13739232, 17174040, 18318976, 21137280, 22898720, 27478464, 34348080, 45797440, 54956928, 68696160, 91594880, 137392320, 274784640]

約数ペア:

[(1, 274784640), (2, 137392320), (3, 91594880), (4, 68696160), (5, 54956928), (6, 45797440), (8, 34348080), (10, 27478464), (12, 22898720), (13, 21137280), (15, 18318976), (16, 17174040), (20, 13739232), (24, 11449360), (26, 10568640), (30, 9159488), (32, 8587020), (39, 7045760), (40, 6869616), (48, 5724680), (52, 5284320), (60, 4579744), (64, 4293510), (65, 4227456), (78, 3522880), (80, 3434808), (96, 2862340), (101, 2720640), (104, 2642160), (109, 2520960), (120, 2289872), (128, 2146755), (130, 2113728), (156, 1761440), (160, 1717404), (192, 1431170), (195, 1409152), (202, 1360320), (208, 1321080), (218, 1260480), (240, 1144936), (260, 1056864), (303, 906880), (312, 880720), (320, 858702), (327, 840320), (384, 715585), (390, 704576), (404, 680160), (416, 660540), (436, 630240), (480, 572468), (505, 544128), (520, 528432), (545, 504192), (606, 453440), (624, 440360), (640, 429351), (654, 420160), (780, 352288), (808, 340080), (832, 330270), (872, 315120), (960, 286234), (1010, 272064), (1040, 264216), (1090, 252096), (1212, 226720), (1248, 220180), (1308, 210080), (1313, 209280), (1417, 193920), (1515, 181376), (1560, 176144), (1616, 170040), (1635, 168064), (1664, 165135), (1744, 157560), (1920, 143117), (2020, 136032), (2080, 132108), (2180, 126048), (2424, 113360), (2496, 110090), (2616, 105040), (2626, 104640), (2834, 96960), (3030, 90688), (3120, 88072), (3232, 85020), (3270, 84032), (3488, 78780), (3939, 69760), (4040, 68016), (4160, 66054), (4251, 64640), (4360, 63024), (4848, 56680), (4992, 55045), (5232, 52520), (5252, 52320), (5668, 48480), (6060, 45344), (6240, 44036), (6464, 42510), (6540, 42016), (6565, 41856), (6976, 39390), (7085, 38784), (7878, 34880), (8080, 34008), (8320, 33027), (8502, 32320), (8720, 31512), (9696, 28340), (10464, 26260), (10504, 26160), (11009, 24960), (11336, 24240), (12120, 22672), (12480, 22018), (12928, 21255), (13080, 21008), (13130, 20928), (13952, 19695), (14170, 19392), (15756, 17440), (16160, 17004)]