273082880

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 766022400

約数和(自身を除く): 492939520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 311, 320, 343, 392, 448, 490, 512, 560, 622, 640, 686, 784, 896, 980, 1120, 1244, 1280, 1372, 1555, 1568, 1715, 1792, 1960, 2177, 2240, 2488, 2560, 2744, 3110, 3136, 3430, 3584, 3920, 4354, 4480, 4976, 5488, 6220, 6272, 6860, 7840, 8708, 8960, 9952, 10885, 10976, 12440, 12544, 13720, 15239, 15680, 17416, 17920, 19904, 21770, 21952, 24880, 25088, 27440, 30478, 31360, 34832, 39808, 43540, 43904, 49760, 54880, 60956, 62720, 69664, 76195, 79616, 87080, 87808, 99520, 106673, 109760, 121912, 125440, 139328, 152390, 159232, 174160, 175616, 199040, 213346, 219520, 243824, 278656, 304780, 348320, 398080, 426692, 439040, 487648, 533365, 557312, 609560, 696640, 796160, 853384, 878080, 975296, 1066730, 1114624, 1219120, 1393280, 1706768, 1950592, 2133460, 2438240, 2786560, 3413536, 3901184, 4266920, 4876480, 5573120, 6827072, 7802368, 8533840, 9752960, 13654144, 17067680, 19505920, 27308288, 34135360, 39011840, 54616576, 68270720, 136541440, 273082880]

約数ペア:

[(1, 273082880), (2, 136541440), (4, 68270720), (5, 54616576), (7, 39011840), (8, 34135360), (10, 27308288), (14, 19505920), (16, 17067680), (20, 13654144), (28, 9752960), (32, 8533840), (35, 7802368), (40, 6827072), (49, 5573120), (56, 4876480), (64, 4266920), (70, 3901184), (80, 3413536), (98, 2786560), (112, 2438240), (128, 2133460), (140, 1950592), (160, 1706768), (196, 1393280), (224, 1219120), (245, 1114624), (256, 1066730), (280, 975296), (311, 878080), (320, 853384), (343, 796160), (392, 696640), (448, 609560), (490, 557312), (512, 533365), (560, 487648), (622, 439040), (640, 426692), (686, 398080), (784, 348320), (896, 304780), (980, 278656), (1120, 243824), (1244, 219520), (1280, 213346), (1372, 199040), (1555, 175616), (1568, 174160), (1715, 159232), (1792, 152390), (1960, 139328), (2177, 125440), (2240, 121912), (2488, 109760), (2560, 106673), (2744, 99520), (3110, 87808), (3136, 87080), (3430, 79616), (3584, 76195), (3920, 69664), (4354, 62720), (4480, 60956), (4976, 54880), (5488, 49760), (6220, 43904), (6272, 43540), (6860, 39808), (7840, 34832), (8708, 31360), (8960, 30478), (9952, 27440), (10885, 25088), (10976, 24880), (12440, 21952), (12544, 21770), (13720, 19904), (15239, 17920), (15680, 17416)]