1280654496

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 4231604160

約数和(自身を除く): 2950949664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 47, 48, 54, 61, 66, 72, 88, 94, 96, 99, 108, 122, 132, 141, 144, 176, 183, 188, 198, 216, 244, 264, 282, 288, 297, 352, 366, 376, 396, 423, 432, 488, 517, 528, 549, 564, 594, 671, 732, 752, 792, 846, 864, 976, 1034, 1056, 1098, 1128, 1188, 1269, 1342, 1464, 1504, 1551, 1584, 1647, 1692, 1952, 2013, 2068, 2196, 2209, 2256, 2376, 2538, 2684, 2867, 2928, 3102, 3168, 3294, 3384, 4026, 4136, 4392, 4418, 4512, 4653, 4752, 5076, 5368, 5734, 5856, 6039, 6204, 6588, 6627, 6768, 8052, 8272, 8601, 8784, 8836, 9306, 9504, 10152, 10736, 11468, 12078, 12408, 13176, 13254, 13536, 13959, 16104, 16544, 17202, 17568, 17672, 18117, 18612, 19881, 20304, 21472, 22936, 24156, 24299, 24816, 25803, 26352, 26508, 27918, 31537, 32208, 34404, 35344, 36234, 37224, 39762, 40608, 45872, 48312, 48598, 49632, 51606, 52704, 53016, 55836, 59643, 63074, 64416, 68808, 70688, 72468, 72897, 74448, 77409, 79524, 91744, 94611, 96624, 97196, 103212, 106032, 111672, 119286, 126148, 134749, 137616, 144936, 145794, 148896, 154818, 159048, 189222, 193248, 194392, 206424, 212064, 218691, 223344, 238572, 252296, 269498, 275232, 283833, 289872, 291588, 309636, 318096, 378444, 388784, 404247, 412848, 437382, 446688, 477144, 504592, 538996, 567666, 579744, 583176, 619272, 636192, 656073, 756888, 777568, 808494, 825696, 851499, 874764, 954288, 1009184, 1077992, 1135332, 1166352, 1212741, 1238544, 1312146, 1482239, 1513776, 1616988, 1702998, 1749528, 1908576, 2155984, 2270664, 2332704, 2425482, 2477088, 2624292, 2964478, 3027552, 3233976, 3405996, 3499056, 3638223, 4311968, 4446717, 4541328, 4850964, 5248584, 5928956, 6467952, 6811992, 6998112, 7276446, 8893434, 9082656, 9701928, 10497168, 11857912, 12935904, 13340151, 13623984, 14552892, 17786868, 19403856, 20994336, 23715824, 26680302, 27247968, 29105784, 35573736, 38807712, 40020453, 47431648, 53360604, 58211568, 71147472, 80040906, 106721208, 116423136, 142294944, 160081812, 213442416, 320163624, 426884832, 640327248, 1280654496]

約数ペア:

[(1, 1280654496), (2, 640327248), (3, 426884832), (4, 320163624), (6, 213442416), (8, 160081812), (9, 142294944), (11, 116423136), (12, 106721208), (16, 80040906), (18, 71147472), (22, 58211568), (24, 53360604), (27, 47431648), (32, 40020453), (33, 38807712), (36, 35573736), (44, 29105784), (47, 27247968), (48, 26680302), (54, 23715824), (61, 20994336), (66, 19403856), (72, 17786868), (88, 14552892), (94, 13623984), (96, 13340151), (99, 12935904), (108, 11857912), (122, 10497168), (132, 9701928), (141, 9082656), (144, 8893434), (176, 7276446), (183, 6998112), (188, 6811992), (198, 6467952), (216, 5928956), (244, 5248584), (264, 4850964), (282, 4541328), (288, 4446717), (297, 4311968), (352, 3638223), (366, 3499056), (376, 3405996), (396, 3233976), (423, 3027552), (432, 2964478), (488, 2624292), (517, 2477088), (528, 2425482), (549, 2332704), (564, 2270664), (594, 2155984), (671, 1908576), (732, 1749528), (752, 1702998), (792, 1616988), (846, 1513776), (864, 1482239), (976, 1312146), (1034, 1238544), (1056, 1212741), (1098, 1166352), (1128, 1135332), (1188, 1077992), (1269, 1009184), (1342, 954288), (1464, 874764), (1504, 851499), (1551, 825696), (1584, 808494), (1647, 777568), (1692, 756888), (1952, 656073), (2013, 636192), (2068, 619272), (2196, 583176), (2209, 579744), (2256, 567666), (2376, 538996), (2538, 504592), (2684, 477144), (2867, 446688), (2928, 437382), (3102, 412848), (3168, 404247), (3294, 388784), (3384, 378444), (4026, 318096), (4136, 309636), (4392, 291588), (4418, 289872), (4512, 283833), (4653, 275232), (4752, 269498), (5076, 252296), (5368, 238572), (5734, 223344), (5856, 218691), (6039, 212064), (6204, 206424), (6588, 194392), (6627, 193248), (6768, 189222), (8052, 159048), (8272, 154818), (8601, 148896), (8784, 145794), (8836, 144936), (9306, 137616), (9504, 134749), (10152, 126148), (10736, 119286), (11468, 111672), (12078, 106032), (12408, 103212), (13176, 97196), (13254, 96624), (13536, 94611), (13959, 91744), (16104, 79524), (16544, 77409), (17202, 74448), (17568, 72897), (17672, 72468), (18117, 70688), (18612, 68808), (19881, 64416), (20304, 63074), (21472, 59643), (22936, 55836), (24156, 53016), (24299, 52704), (24816, 51606), (25803, 49632), (26352, 48598), (26508, 48312), (27918, 45872), (31537, 40608), (32208, 39762), (34404, 37224), (35344, 36234)]