245982744

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 821018880

約数和(自身を除く): 575036136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 61, 63, 72, 81, 84, 98, 108, 122, 126, 127, 147, 162, 168, 183, 189, 196, 216, 244, 252, 254, 294, 324, 366, 378, 381, 392, 427, 441, 488, 504, 508, 549, 567, 588, 648, 732, 756, 762, 854, 882, 889, 1016, 1098, 1134, 1143, 1176, 1281, 1323, 1464, 1512, 1524, 1647, 1708, 1764, 1778, 2196, 2268, 2286, 2562, 2646, 2667, 2989, 3048, 3294, 3416, 3429, 3528, 3556, 3843, 3969, 4392, 4536, 4572, 4941, 5124, 5292, 5334, 5978, 6223, 6588, 6858, 7112, 7686, 7747, 7938, 8001, 8967, 9144, 9882, 10248, 10287, 10584, 10668, 11529, 11956, 12446, 13176, 13716, 15372, 15494, 15876, 16002, 17934, 18669, 19764, 20574, 21336, 23058, 23241, 23912, 24003, 24892, 26901, 27432, 30744, 30988, 31752, 32004, 34587, 35868, 37338, 39528, 41148, 46116, 46482, 48006, 49784, 53802, 54229, 56007, 61976, 64008, 69174, 69723, 71736, 72009, 74676, 80703, 82296, 92232, 92964, 96012, 107604, 108458, 112014, 138348, 139446, 144018, 149352, 161406, 162687, 168021, 185928, 192024, 209169, 215208, 216916, 224028, 242109, 276696, 278892, 288036, 322812, 325374, 336042, 379603, 418338, 433832, 448056, 484218, 488061, 504063, 557784, 576072, 627507, 645624, 650748, 672084, 759206, 836676, 968436, 976122, 1008126, 1138809, 1255014, 1301496, 1344168, 1464183, 1518412, 1673352, 1936872, 1952244, 2016252, 2277618, 2510028, 2928366, 3036824, 3416427, 3904488, 4032504, 4392549, 4555236, 5020056, 5856732, 6832854, 8785098, 9110472, 10249281, 11713464, 13665708, 17570196, 20498562, 27331416, 30747843, 35140392, 40997124, 61495686, 81994248, 122991372, 245982744]

約数ペア:

[(1, 245982744), (2, 122991372), (3, 81994248), (4, 61495686), (6, 40997124), (7, 35140392), (8, 30747843), (9, 27331416), (12, 20498562), (14, 17570196), (18, 13665708), (21, 11713464), (24, 10249281), (27, 9110472), (28, 8785098), (36, 6832854), (42, 5856732), (49, 5020056), (54, 4555236), (56, 4392549), (61, 4032504), (63, 3904488), (72, 3416427), (81, 3036824), (84, 2928366), (98, 2510028), (108, 2277618), (122, 2016252), (126, 1952244), (127, 1936872), (147, 1673352), (162, 1518412), (168, 1464183), (183, 1344168), (189, 1301496), (196, 1255014), (216, 1138809), (244, 1008126), (252, 976122), (254, 968436), (294, 836676), (324, 759206), (366, 672084), (378, 650748), (381, 645624), (392, 627507), (427, 576072), (441, 557784), (488, 504063), (504, 488061), (508, 484218), (549, 448056), (567, 433832), (588, 418338), (648, 379603), (732, 336042), (756, 325374), (762, 322812), (854, 288036), (882, 278892), (889, 276696), (1016, 242109), (1098, 224028), (1134, 216916), (1143, 215208), (1176, 209169), (1281, 192024), (1323, 185928), (1464, 168021), (1512, 162687), (1524, 161406), (1647, 149352), (1708, 144018), (1764, 139446), (1778, 138348), (2196, 112014), (2268, 108458), (2286, 107604), (2562, 96012), (2646, 92964), (2667, 92232), (2989, 82296), (3048, 80703), (3294, 74676), (3416, 72009), (3429, 71736), (3528, 69723), (3556, 69174), (3843, 64008), (3969, 61976), (4392, 56007), (4536, 54229), (4572, 53802), (4941, 49784), (5124, 48006), (5292, 46482), (5334, 46116), (5978, 41148), (6223, 39528), (6588, 37338), (6858, 35868), (7112, 34587), (7686, 32004), (7747, 31752), (7938, 30988), (8001, 30744), (8967, 27432), (9144, 26901), (9882, 24892), (10248, 24003), (10287, 23912), (10584, 23241), (10668, 23058), (11529, 21336), (11956, 20574), (12446, 19764), (13176, 18669), (13716, 17934), (15372, 16002), (15494, 15876)]