1240546560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 288

約数和(自身を含む): 4429168128

約数和(自身を除く): 3188621568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 256, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 480, 516, 528, 640, 645, 660, 683, 688, 704, 768, 860, 880, 946, 960, 1032, 1056, 1280, 1290, 1320, 1366, 1376, 1408, 1419, 1720, 1760, 1892, 1920, 2049, 2064, 2112, 2365, 2580, 2640, 2732, 2752, 2816, 2838, 3415, 3440, 3520, 3784, 3840, 4098, 4128, 4224, 4730, 5160, 5280, 5464, 5504, 5676, 6830, 6880, 7040, 7095, 7513, 7568, 8196, 8256, 8448, 9460, 10245, 10320, 10560, 10928, 11008, 11352, 13660, 13760, 14080, 14190, 15026, 15136, 16392, 16512, 18920, 20490, 20640, 21120, 21856, 22539, 22704, 27320, 27520, 28380, 29369, 30052, 30272, 32784, 33024, 37565, 37840, 40980, 41280, 42240, 43712, 45078, 45408, 54640, 55040, 56760, 58738, 60104, 60544, 65568, 75130, 75680, 81960, 82560, 87424, 88107, 90156, 90816, 109280, 112695, 113520, 117476, 120208, 121088, 131136, 146845, 150260, 151360, 163920, 165120, 174848, 176214, 180312, 181632, 218560, 225390, 227040, 234952, 240416, 262272, 293690, 300520, 302720, 323059, 327840, 352428, 360624, 363264, 437120, 440535, 450780, 454080, 469904, 480832, 524544, 587380, 601040, 605440, 646118, 655680, 704856, 721248, 874240, 881070, 901560, 908160, 939808, 961664, 969177, 1174760, 1202080, 1292236, 1311360, 1409712, 1442496, 1615295, 1762140, 1803120, 1816320, 1879616, 1923328, 1938354, 2349520, 2404160, 2584472, 2622720, 2819424, 2884992, 3230590, 3524280, 3606240, 3759232, 3876708, 4699040, 4808320, 4845885, 5168944, 5638848, 5769984, 6461180, 7048560, 7212480, 7518464, 7753416, 9398080, 9616640, 9691770, 10337888, 11277696, 12922360, 14097120, 14424960, 15506832, 18796160, 19383540, 20675776, 22555392, 25844720, 28194240, 28849920, 31013664, 37592320, 38767080, 41351552, 51689440, 56388480, 62027328, 77534160, 82703104, 103378880, 112776960, 124054656, 155068320, 206757760, 248109312, 310136640, 413515520, 620273280, 1240546560]

約数ペア:

[(1, 1240546560), (2, 620273280), (3, 413515520), (4, 310136640), (5, 248109312), (6, 206757760), (8, 155068320), (10, 124054656), (11, 112776960), (12, 103378880), (15, 82703104), (16, 77534160), (20, 62027328), (22, 56388480), (24, 51689440), (30, 41351552), (32, 38767080), (33, 37592320), (40, 31013664), (43, 28849920), (44, 28194240), (48, 25844720), (55, 22555392), (60, 20675776), (64, 19383540), (66, 18796160), (80, 15506832), (86, 14424960), (88, 14097120), (96, 12922360), (110, 11277696), (120, 10337888), (128, 9691770), (129, 9616640), (132, 9398080), (160, 7753416), (165, 7518464), (172, 7212480), (176, 7048560), (192, 6461180), (215, 5769984), (220, 5638848), (240, 5168944), (256, 4845885), (258, 4808320), (264, 4699040), (320, 3876708), (330, 3759232), (344, 3606240), (352, 3524280), (384, 3230590), (430, 2884992), (440, 2819424), (473, 2622720), (480, 2584472), (516, 2404160), (528, 2349520), (640, 1938354), (645, 1923328), (660, 1879616), (683, 1816320), (688, 1803120), (704, 1762140), (768, 1615295), (860, 1442496), (880, 1409712), (946, 1311360), (960, 1292236), (1032, 1202080), (1056, 1174760), (1280, 969177), (1290, 961664), (1320, 939808), (1366, 908160), (1376, 901560), (1408, 881070), (1419, 874240), (1720, 721248), (1760, 704856), (1892, 655680), (1920, 646118), (2049, 605440), (2064, 601040), (2112, 587380), (2365, 524544), (2580, 480832), (2640, 469904), (2732, 454080), (2752, 450780), (2816, 440535), (2838, 437120), (3415, 363264), (3440, 360624), (3520, 352428), (3784, 327840), (3840, 323059), (4098, 302720), (4128, 300520), (4224, 293690), (4730, 262272), (5160, 240416), (5280, 234952), (5464, 227040), (5504, 225390), (5676, 218560), (6830, 181632), (6880, 180312), (7040, 176214), (7095, 174848), (7513, 165120), (7568, 163920), (8196, 151360), (8256, 150260), (8448, 146845), (9460, 131136), (10245, 121088), (10320, 120208), (10560, 117476), (10928, 113520), (11008, 112695), (11352, 109280), (13660, 90816), (13760, 90156), (14080, 88107), (14190, 87424), (15026, 82560), (15136, 81960), (16392, 75680), (16512, 75130), (18920, 65568), (20490, 60544), (20640, 60104), (21120, 58738), (21856, 56760), (22539, 55040), (22704, 54640), (27320, 45408), (27520, 45078), (28380, 43712), (29369, 42240), (30052, 41280), (30272, 40980), (32784, 37840), (33024, 37565)]