315405456

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 841404480

約数和(自身を除く): 525999024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 656, 834, 984, 1112, 1153, 1668, 1968, 2224, 2306, 3336, 3459, 4612, 5699, 6672, 6918, 9224, 11398, 13836, 17097, 18448, 22796, 27672, 34194, 45592, 47273, 55344, 68388, 91184, 94546, 136776, 141819, 160267, 189092, 273552, 283638, 320534, 378184, 480801, 567276, 641068, 756368, 961602, 1134552, 1282136, 1923204, 2269104, 2564272, 3846408, 6570947, 7692816, 13141894, 19712841, 26283788, 39425682, 52567576, 78851364, 105135152, 157702728, 315405456]

約数ペア:

[(1, 315405456), (2, 157702728), (3, 105135152), (4, 78851364), (6, 52567576), (8, 39425682), (12, 26283788), (16, 19712841), (24, 13141894), (41, 7692816), (48, 6570947), (82, 3846408), (123, 2564272), (139, 2269104), (164, 1923204), (246, 1282136), (278, 1134552), (328, 961602), (417, 756368), (492, 641068), (556, 567276), (656, 480801), (834, 378184), (984, 320534), (1112, 283638), (1153, 273552), (1668, 189092), (1968, 160267), (2224, 141819), (2306, 136776), (3336, 94546), (3459, 91184), (4612, 68388), (5699, 55344), (6672, 47273), (6918, 45592), (9224, 34194), (11398, 27672), (13836, 22796), (17097, 18448)]