1215984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 4071168

約数和(自身を除く): 2855184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 49, 56, 66, 77, 84, 88, 94, 98, 112, 132, 141, 147, 154, 168, 176, 188, 196, 231, 264, 282, 294, 308, 329, 336, 376, 392, 462, 517, 528, 539, 564, 588, 616, 658, 752, 784, 924, 987, 1034, 1078, 1128, 1176, 1232, 1316, 1551, 1617, 1848, 1974, 2068, 2156, 2256, 2303, 2352, 2632, 3102, 3234, 3619, 3696, 3948, 4136, 4312, 4606, 5264, 6204, 6468, 6909, 7238, 7896, 8272, 8624, 9212, 10857, 12408, 12936, 13818, 14476, 15792, 18424, 21714, 24816, 25333, 25872, 27636, 28952, 36848, 43428, 50666, 55272, 57904, 75999, 86856, 101332, 110544, 151998, 173712, 202664, 303996, 405328, 607992, 1215984]

約数ペア:

[(1, 1215984), (2, 607992), (3, 405328), (4, 303996), (6, 202664), (7, 173712), (8, 151998), (11, 110544), (12, 101332), (14, 86856), (16, 75999), (21, 57904), (22, 55272), (24, 50666), (28, 43428), (33, 36848), (42, 28952), (44, 27636), (47, 25872), (48, 25333), (49, 24816), (56, 21714), (66, 18424), (77, 15792), (84, 14476), (88, 13818), (94, 12936), (98, 12408), (112, 10857), (132, 9212), (141, 8624), (147, 8272), (154, 7896), (168, 7238), (176, 6909), (188, 6468), (196, 6204), (231, 5264), (264, 4606), (282, 4312), (294, 4136), (308, 3948), (329, 3696), (336, 3619), (376, 3234), (392, 3102), (462, 2632), (517, 2352), (528, 2303), (539, 2256), (564, 2156), (588, 2068), (616, 1974), (658, 1848), (752, 1617), (784, 1551), (924, 1316), (987, 1232), (1034, 1176), (1078, 1128)]