315831072

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 876960000

約数和(自身を除く): 561128928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 347, 456, 499, 608, 694, 912, 998, 1041, 1388, 1497, 1824, 1996, 2082, 2776, 2994, 3992, 4164, 5552, 5988, 6593, 7984, 8328, 9481, 11104, 11976, 13186, 15968, 16656, 18962, 19779, 23952, 26372, 28443, 33312, 37924, 39558, 47904, 52744, 56886, 75848, 79116, 105488, 113772, 151696, 158232, 173153, 210976, 227544, 303392, 316464, 346306, 455088, 519459, 632928, 692612, 910176, 1038918, 1385224, 2077836, 2770448, 3289907, 4155672, 5540896, 6579814, 8311344, 9869721, 13159628, 16622688, 19739442, 26319256, 39478884, 52638512, 78957768, 105277024, 157915536, 315831072]

約数ペア:

[(1, 315831072), (2, 157915536), (3, 105277024), (4, 78957768), (6, 52638512), (8, 39478884), (12, 26319256), (16, 19739442), (19, 16622688), (24, 13159628), (32, 9869721), (38, 8311344), (48, 6579814), (57, 5540896), (76, 4155672), (96, 3289907), (114, 2770448), (152, 2077836), (228, 1385224), (304, 1038918), (347, 910176), (456, 692612), (499, 632928), (608, 519459), (694, 455088), (912, 346306), (998, 316464), (1041, 303392), (1388, 227544), (1497, 210976), (1824, 173153), (1996, 158232), (2082, 151696), (2776, 113772), (2994, 105488), (3992, 79116), (4164, 75848), (5552, 56886), (5988, 52744), (6593, 47904), (7984, 39558), (8328, 37924), (9481, 33312), (11104, 28443), (11976, 26372), (13186, 23952), (15968, 19779), (16656, 18962)]