261272592

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 900656640

約数和(自身を除く): 639384048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 79, 84, 102, 112, 119, 126, 136, 144, 153, 158, 168, 193, 204, 237, 238, 252, 272, 306, 316, 336, 357, 386, 408, 474, 476, 504, 553, 579, 612, 632, 711, 714, 772, 816, 948, 952, 1008, 1071, 1106, 1158, 1224, 1264, 1343, 1351, 1422, 1428, 1544, 1659, 1737, 1896, 1904, 2142, 2212, 2316, 2448, 2686, 2702, 2844, 2856, 3088, 3281, 3318, 3474, 3792, 4029, 4053, 4284, 4424, 4632, 4977, 5372, 5404, 5688, 5712, 6562, 6636, 6948, 8058, 8106, 8568, 8848, 9264, 9401, 9843, 9954, 10744, 10808, 11376, 12087, 12159, 13124, 13272, 13896, 15247, 16116, 16212, 17136, 18802, 19686, 19908, 21488, 21616, 22967, 24174, 24318, 26248, 26544, 27792, 28203, 29529, 30494, 32232, 32424, 37604, 39372, 39816, 45741, 45934, 48348, 48636, 52496, 56406, 59058, 60988, 64464, 64848, 68901, 75208, 78744, 79632, 84609, 91482, 91868, 96696, 97272, 106729, 112812, 118116, 121976, 137223, 137802, 150416, 157488, 169218, 182964, 183736, 193392, 194544, 206703, 213458, 225624, 236232, 243952, 259199, 274446, 275604, 320187, 338436, 365928, 367472, 413406, 426916, 451248, 472464, 518398, 548892, 551208, 640374, 676872, 731856, 777597, 826812, 853832, 960561, 1036796, 1097784, 1102416, 1280748, 1353744, 1555194, 1653624, 1707664, 1814393, 1921122, 2073592, 2195568, 2332791, 2561496, 3110388, 3307248, 3628786, 3842244, 4147184, 4665582, 5122992, 5443179, 6220776, 7257572, 7684488, 9331164, 10886358, 12441552, 14515144, 15368976, 16329537, 18662328, 21772716, 29030288, 32659074, 37324656, 43545432, 65318148, 87090864, 130636296, 261272592]

約数ペア:

[(1, 261272592), (2, 130636296), (3, 87090864), (4, 65318148), (6, 43545432), (7, 37324656), (8, 32659074), (9, 29030288), (12, 21772716), (14, 18662328), (16, 16329537), (17, 15368976), (18, 14515144), (21, 12441552), (24, 10886358), (28, 9331164), (34, 7684488), (36, 7257572), (42, 6220776), (48, 5443179), (51, 5122992), (56, 4665582), (63, 4147184), (68, 3842244), (72, 3628786), (79, 3307248), (84, 3110388), (102, 2561496), (112, 2332791), (119, 2195568), (126, 2073592), (136, 1921122), (144, 1814393), (153, 1707664), (158, 1653624), (168, 1555194), (193, 1353744), (204, 1280748), (237, 1102416), (238, 1097784), (252, 1036796), (272, 960561), (306, 853832), (316, 826812), (336, 777597), (357, 731856), (386, 676872), (408, 640374), (474, 551208), (476, 548892), (504, 518398), (553, 472464), (579, 451248), (612, 426916), (632, 413406), (711, 367472), (714, 365928), (772, 338436), (816, 320187), (948, 275604), (952, 274446), (1008, 259199), (1071, 243952), (1106, 236232), (1158, 225624), (1224, 213458), (1264, 206703), (1343, 194544), (1351, 193392), (1422, 183736), (1428, 182964), (1544, 169218), (1659, 157488), (1737, 150416), (1896, 137802), (1904, 137223), (2142, 121976), (2212, 118116), (2316, 112812), (2448, 106729), (2686, 97272), (2702, 96696), (2844, 91868), (2856, 91482), (3088, 84609), (3281, 79632), (3318, 78744), (3474, 75208), (3792, 68901), (4029, 64848), (4053, 64464), (4284, 60988), (4424, 59058), (4632, 56406), (4977, 52496), (5372, 48636), (5404, 48348), (5688, 45934), (5712, 45741), (6562, 39816), (6636, 39372), (6948, 37604), (8058, 32424), (8106, 32232), (8568, 30494), (8848, 29529), (9264, 28203), (9401, 27792), (9843, 26544), (9954, 26248), (10744, 24318), (10808, 24174), (11376, 22967), (12087, 21616), (12159, 21488), (13124, 19908), (13272, 19686), (13896, 18802), (15247, 17136), (16116, 16212)]