123451776

素因数分解:

$2^7\times 3^9\times 7^2$

素因数の和:55

約数の個数: 240

約数和(自身を含む): 429131340

約数和(自身を除く): 305679564

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 729, 756, 784, 864, 882, 896, 972, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1458, 1512, 1568, 1701, 1728, 1764, 1944, 2016, 2187, 2268, 2352, 2592, 2646, 2688, 2916, 3024, 3136, 3402, 3456, 3528, 3888, 3969, 4032, 4374, 4536, 4704, 5103, 5184, 5292, 5832, 6048, 6272, 6561, 6804, 7056, 7776, 7938, 8064, 8748, 9072, 9408, 10206, 10368, 10584, 11664, 11907, 12096, 13122, 13608, 14112, 15309, 15552, 15876, 17496, 18144, 18816, 19683, 20412, 21168, 23328, 23814, 24192, 26244, 27216, 28224, 30618, 31104, 31752, 34992, 35721, 36288, 39366, 40824, 42336, 45927, 46656, 47628, 52488, 54432, 56448, 61236, 63504, 69984, 71442, 72576, 78732, 81648, 84672, 91854, 93312, 95256, 104976, 107163, 108864, 122472, 127008, 137781, 139968, 142884, 157464, 163296, 169344, 183708, 190512, 209952, 214326, 217728, 244944, 254016, 275562, 279936, 285768, 314928, 321489, 326592, 367416, 381024, 419904, 428652, 489888, 508032, 551124, 571536, 629856, 642978, 653184, 734832, 762048, 839808, 857304, 964467, 979776, 1102248, 1143072, 1259712, 1285956, 1469664, 1524096, 1714608, 1928934, 1959552, 2204496, 2286144, 2519424, 2571912, 2939328, 3429216, 3857868, 4408992, 4572288, 5143824, 5878656, 6858432, 7715736, 8817984, 10287648, 13716864, 15431472, 17635968, 20575296, 30862944, 41150592, 61725888, 123451776]

約数ペア:

[(1, 123451776), (2, 61725888), (3, 41150592), (4, 30862944), (6, 20575296), (7, 17635968), (8, 15431472), (9, 13716864), (12, 10287648), (14, 8817984), (16, 7715736), (18, 6858432), (21, 5878656), (24, 5143824), (27, 4572288), (28, 4408992), (32, 3857868), (36, 3429216), (42, 2939328), (48, 2571912), (49, 2519424), (54, 2286144), (56, 2204496), (63, 1959552), (64, 1928934), (72, 1714608), (81, 1524096), (84, 1469664), (96, 1285956), (98, 1259712), (108, 1143072), (112, 1102248), (126, 979776), (128, 964467), (144, 857304), (147, 839808), (162, 762048), (168, 734832), (189, 653184), (192, 642978), (196, 629856), (216, 571536), (224, 551124), (243, 508032), (252, 489888), (288, 428652), (294, 419904), (324, 381024), (336, 367416), (378, 326592), (384, 321489), (392, 314928), (432, 285768), (441, 279936), (448, 275562), (486, 254016), (504, 244944), (567, 217728), (576, 214326), (588, 209952), (648, 190512), (672, 183708), (729, 169344), (756, 163296), (784, 157464), (864, 142884), (882, 139968), (896, 137781), (972, 127008), (1008, 122472), (1134, 108864), (1152, 107163), (1176, 104976), (1296, 95256), (1323, 93312), (1344, 91854), (1458, 84672), (1512, 81648), (1568, 78732), (1701, 72576), (1728, 71442), (1764, 69984), (1944, 63504), (2016, 61236), (2187, 56448), (2268, 54432), (2352, 52488), (2592, 47628), (2646, 46656), (2688, 45927), (2916, 42336), (3024, 40824), (3136, 39366), (3402, 36288), (3456, 35721), (3528, 34992), (3888, 31752), (3969, 31104), (4032, 30618), (4374, 28224), (4536, 27216), (4704, 26244), (5103, 24192), (5184, 23814), (5292, 23328), (5832, 21168), (6048, 20412), (6272, 19683), (6561, 18816), (6804, 18144), (7056, 17496), (7776, 15876), (7938, 15552), (8064, 15309), (8748, 14112), (9072, 13608), (9408, 13122), (10206, 12096), (10368, 11907), (10584, 11664)]