199553280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 643320384

約数和(自身を除く): 443767104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 331, 384, 471, 480, 628, 640, 662, 768, 785, 942, 960, 993, 1256, 1280, 1324, 1570, 1655, 1884, 1920, 1986, 2355, 2512, 2648, 3140, 3310, 3768, 3840, 3972, 4710, 4965, 5024, 5296, 6280, 6620, 7536, 7944, 9420, 9930, 10048, 10592, 12560, 13240, 15072, 15888, 18840, 19860, 20096, 21184, 25120, 26480, 30144, 31776, 37680, 39720, 40192, 42368, 50240, 51967, 52960, 60288, 63552, 75360, 79440, 84736, 100480, 103934, 105920, 120576, 127104, 150720, 155901, 158880, 200960, 207868, 211840, 254208, 259835, 301440, 311802, 317760, 415736, 423680, 519670, 602880, 623604, 635520, 779505, 831472, 1039340, 1247208, 1271040, 1559010, 1662944, 2078680, 2494416, 3118020, 3325888, 4157360, 4988832, 6236040, 6651776, 8314720, 9977664, 12472080, 13303552, 16629440, 19955328, 24944160, 33258880, 39910656, 49888320, 66517760, 99776640, 199553280]

約数ペア:

[(1, 199553280), (2, 99776640), (3, 66517760), (4, 49888320), (5, 39910656), (6, 33258880), (8, 24944160), (10, 19955328), (12, 16629440), (15, 13303552), (16, 12472080), (20, 9977664), (24, 8314720), (30, 6651776), (32, 6236040), (40, 4988832), (48, 4157360), (60, 3325888), (64, 3118020), (80, 2494416), (96, 2078680), (120, 1662944), (128, 1559010), (157, 1271040), (160, 1247208), (192, 1039340), (240, 831472), (256, 779505), (314, 635520), (320, 623604), (331, 602880), (384, 519670), (471, 423680), (480, 415736), (628, 317760), (640, 311802), (662, 301440), (768, 259835), (785, 254208), (942, 211840), (960, 207868), (993, 200960), (1256, 158880), (1280, 155901), (1324, 150720), (1570, 127104), (1655, 120576), (1884, 105920), (1920, 103934), (1986, 100480), (2355, 84736), (2512, 79440), (2648, 75360), (3140, 63552), (3310, 60288), (3768, 52960), (3840, 51967), (3972, 50240), (4710, 42368), (4965, 40192), (5024, 39720), (5296, 37680), (6280, 31776), (6620, 30144), (7536, 26480), (7944, 25120), (9420, 21184), (9930, 20096), (10048, 19860), (10592, 18840), (12560, 15888), (13240, 15072)]