198210240

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2549}}^1$

素因数の和:2581

約数の個数: 168

約数和(自身を含む): 707288400

約数和(自身を除く): 509078160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2549, 2592, 2880, 3240, 3888, 4320, 4860, 5098, 5184, 6480, 7647, 7776, 8640, 9720, 10196, 12745, 12960, 15294, 15552, 19440, 20392, 22941, 25490, 25920, 30588, 38235, 38880, 40784, 45882, 50980, 61176, 68823, 76470, 77760, 81568, 91764, 101960, 114705, 122352, 137646, 152940, 163136, 183528, 203920, 206469, 229410, 244704, 275292, 305880, 344115, 367056, 407840, 412938, 458820, 489408, 550584, 611760, 619407, 688230, 734112, 815680, 825876, 917640, 1032345, 1101168, 1223520, 1238814, 1376460, 1468224, 1651752, 1835280, 2064690, 2202336, 2447040, 2477628, 2752920, 3097035, 3303504, 3670560, 4129380, 4404672, 4955256, 5505840, 6194070, 6607008, 7341120, 8258760, 9910512, 11011680, 12388140, 13214016, 16517520, 19821024, 22023360, 24776280, 33035040, 39642048, 49552560, 66070080, 99105120, 198210240]

約数ペア:

[(1, 198210240), (2, 99105120), (3, 66070080), (4, 49552560), (5, 39642048), (6, 33035040), (8, 24776280), (9, 22023360), (10, 19821024), (12, 16517520), (15, 13214016), (16, 12388140), (18, 11011680), (20, 9910512), (24, 8258760), (27, 7341120), (30, 6607008), (32, 6194070), (36, 5505840), (40, 4955256), (45, 4404672), (48, 4129380), (54, 3670560), (60, 3303504), (64, 3097035), (72, 2752920), (80, 2477628), (81, 2447040), (90, 2202336), (96, 2064690), (108, 1835280), (120, 1651752), (135, 1468224), (144, 1376460), (160, 1238814), (162, 1223520), (180, 1101168), (192, 1032345), (216, 917640), (240, 825876), (243, 815680), (270, 734112), (288, 688230), (320, 619407), (324, 611760), (360, 550584), (405, 489408), (432, 458820), (480, 412938), (486, 407840), (540, 367056), (576, 344115), (648, 305880), (720, 275292), (810, 244704), (864, 229410), (960, 206469), (972, 203920), (1080, 183528), (1215, 163136), (1296, 152940), (1440, 137646), (1620, 122352), (1728, 114705), (1944, 101960), (2160, 91764), (2430, 81568), (2549, 77760), (2592, 76470), (2880, 68823), (3240, 61176), (3888, 50980), (4320, 45882), (4860, 40784), (5098, 38880), (5184, 38235), (6480, 30588), (7647, 25920), (7776, 25490), (8640, 22941), (9720, 20392), (10196, 19440), (12745, 15552), (12960, 15294)]