248151680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 710587080

約数和(自身を除く): 462435400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 193, 196, 205, 224, 245, 280, 287, 320, 328, 386, 392, 410, 448, 490, 560, 574, 640, 656, 772, 784, 820, 896, 965, 980, 1120, 1148, 1312, 1351, 1435, 1544, 1568, 1640, 1930, 1960, 2009, 2240, 2296, 2624, 2702, 2870, 3088, 3136, 3280, 3860, 3920, 4018, 4480, 4592, 5248, 5404, 5740, 6176, 6272, 6560, 6755, 7720, 7840, 7913, 8036, 9184, 9457, 10045, 10808, 11480, 12352, 13120, 13510, 15440, 15680, 15826, 16072, 18368, 18914, 20090, 21616, 22960, 24704, 26240, 27020, 30880, 31360, 31652, 32144, 36736, 37828, 39565, 40180, 43232, 45920, 47285, 54040, 55391, 61760, 63304, 64288, 75656, 79130, 80360, 86464, 91840, 94570, 108080, 110782, 123520, 126608, 128576, 151312, 158260, 160720, 172928, 183680, 189140, 216160, 221564, 253216, 257152, 276955, 302624, 316520, 321440, 378280, 387737, 432320, 443128, 506432, 553910, 605248, 633040, 642880, 756560, 775474, 864640, 886256, 1012864, 1107820, 1210496, 1266080, 1285760, 1513120, 1550948, 1772512, 1938685, 2215640, 2532160, 3026240, 3101896, 3545024, 3877370, 4431280, 5064320, 6052480, 6203792, 7090048, 7754740, 8862560, 12407584, 15509480, 17725120, 24815168, 31018960, 35450240, 49630336, 62037920, 124075840, 248151680]

約数ペア:

[(1, 248151680), (2, 124075840), (4, 62037920), (5, 49630336), (7, 35450240), (8, 31018960), (10, 24815168), (14, 17725120), (16, 15509480), (20, 12407584), (28, 8862560), (32, 7754740), (35, 7090048), (40, 6203792), (41, 6052480), (49, 5064320), (56, 4431280), (64, 3877370), (70, 3545024), (80, 3101896), (82, 3026240), (98, 2532160), (112, 2215640), (128, 1938685), (140, 1772512), (160, 1550948), (164, 1513120), (193, 1285760), (196, 1266080), (205, 1210496), (224, 1107820), (245, 1012864), (280, 886256), (287, 864640), (320, 775474), (328, 756560), (386, 642880), (392, 633040), (410, 605248), (448, 553910), (490, 506432), (560, 443128), (574, 432320), (640, 387737), (656, 378280), (772, 321440), (784, 316520), (820, 302624), (896, 276955), (965, 257152), (980, 253216), (1120, 221564), (1148, 216160), (1312, 189140), (1351, 183680), (1435, 172928), (1544, 160720), (1568, 158260), (1640, 151312), (1930, 128576), (1960, 126608), (2009, 123520), (2240, 110782), (2296, 108080), (2624, 94570), (2702, 91840), (2870, 86464), (3088, 80360), (3136, 79130), (3280, 75656), (3860, 64288), (3920, 63304), (4018, 61760), (4480, 55391), (4592, 54040), (5248, 47285), (5404, 45920), (5740, 43232), (6176, 40180), (6272, 39565), (6560, 37828), (6755, 36736), (7720, 32144), (7840, 31652), (7913, 31360), (8036, 30880), (9184, 27020), (9457, 26240), (10045, 24704), (10808, 22960), (11480, 21616), (12352, 20090), (13120, 18914), (13510, 18368), (15440, 16072), (15680, 15826)]