271597440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 939885120

約数和(自身を除く): 668287680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 85, 96, 102, 106, 120, 128, 136, 157, 159, 160, 170, 192, 204, 212, 240, 255, 265, 272, 314, 318, 320, 340, 384, 408, 424, 471, 480, 510, 530, 544, 628, 636, 640, 680, 785, 795, 816, 848, 901, 942, 960, 1020, 1060, 1088, 1256, 1272, 1360, 1570, 1590, 1632, 1696, 1802, 1884, 1920, 2040, 2120, 2176, 2355, 2512, 2544, 2669, 2703, 2720, 3140, 3180, 3264, 3392, 3604, 3768, 4080, 4240, 4505, 4710, 5024, 5088, 5338, 5406, 5440, 6280, 6360, 6528, 6784, 7208, 7536, 8007, 8160, 8321, 8480, 9010, 9420, 10048, 10176, 10676, 10812, 10880, 12560, 12720, 13345, 13515, 14416, 15072, 16014, 16320, 16642, 16960, 18020, 18840, 20096, 20352, 21352, 21624, 24963, 25120, 25440, 26690, 27030, 28832, 30144, 32028, 32640, 33284, 33920, 36040, 37680, 40035, 41605, 42704, 43248, 49926, 50240, 50880, 53380, 54060, 57664, 60288, 64056, 66568, 72080, 75360, 80070, 83210, 85408, 86496, 99852, 100480, 101760, 106760, 108120, 115328, 124815, 128112, 133136, 141457, 144160, 150720, 160140, 166420, 170816, 172992, 199704, 213520, 216240, 249630, 256224, 266272, 282914, 288320, 301440, 320280, 332840, 341632, 345984, 399408, 424371, 427040, 432480, 499260, 512448, 532544, 565828, 576640, 640560, 665680, 707285, 798816, 848742, 854080, 864960, 998520, 1024896, 1065088, 1131656, 1281120, 1331360, 1414570, 1597632, 1697484, 1708160, 1729920, 1997040, 2121855, 2263312, 2562240, 2662720, 2829140, 3195264, 3394968, 3994080, 4243710, 4526624, 5124480, 5325440, 5658280, 6789936, 7988160, 8487420, 9053248, 11316560, 13579872, 15976320, 16974840, 18106496, 22633120, 27159744, 33949680, 45266240, 54319488, 67899360, 90532480, 135798720, 271597440]

約数ペア:

[(1, 271597440), (2, 135798720), (3, 90532480), (4, 67899360), (5, 54319488), (6, 45266240), (8, 33949680), (10, 27159744), (12, 22633120), (15, 18106496), (16, 16974840), (17, 15976320), (20, 13579872), (24, 11316560), (30, 9053248), (32, 8487420), (34, 7988160), (40, 6789936), (48, 5658280), (51, 5325440), (53, 5124480), (60, 4526624), (64, 4243710), (68, 3994080), (80, 3394968), (85, 3195264), (96, 2829140), (102, 2662720), (106, 2562240), (120, 2263312), (128, 2121855), (136, 1997040), (157, 1729920), (159, 1708160), (160, 1697484), (170, 1597632), (192, 1414570), (204, 1331360), (212, 1281120), (240, 1131656), (255, 1065088), (265, 1024896), (272, 998520), (314, 864960), (318, 854080), (320, 848742), (340, 798816), (384, 707285), (408, 665680), (424, 640560), (471, 576640), (480, 565828), (510, 532544), (530, 512448), (544, 499260), (628, 432480), (636, 427040), (640, 424371), (680, 399408), (785, 345984), (795, 341632), (816, 332840), (848, 320280), (901, 301440), (942, 288320), (960, 282914), (1020, 266272), (1060, 256224), (1088, 249630), (1256, 216240), (1272, 213520), (1360, 199704), (1570, 172992), (1590, 170816), (1632, 166420), (1696, 160140), (1802, 150720), (1884, 144160), (1920, 141457), (2040, 133136), (2120, 128112), (2176, 124815), (2355, 115328), (2512, 108120), (2544, 106760), (2669, 101760), (2703, 100480), (2720, 99852), (3140, 86496), (3180, 85408), (3264, 83210), (3392, 80070), (3604, 75360), (3768, 72080), (4080, 66568), (4240, 64056), (4505, 60288), (4710, 57664), (5024, 54060), (5088, 53380), (5338, 50880), (5406, 50240), (5440, 49926), (6280, 43248), (6360, 42704), (6528, 41605), (6784, 40035), (7208, 37680), (7536, 36040), (8007, 33920), (8160, 33284), (8321, 32640), (8480, 32028), (9010, 30144), (9420, 28832), (10048, 27030), (10176, 26690), (10676, 25440), (10812, 25120), (10880, 24963), (12560, 21624), (12720, 21352), (13345, 20352), (13515, 20096), (14416, 18840), (15072, 18020), (16014, 16960), (16320, 16642)]