561323520

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 200

約数和(自身を含む): 2011226184

約数和(自身を除く): 1449902664

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2707, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5414, 5760, 6480, 6912, 7680, 8121, 8640, 10368, 10828, 11520, 12960, 13535, 13824, 16242, 17280, 20736, 21656, 23040, 24363, 25920, 27070, 32484, 34560, 40605, 41472, 43312, 48726, 51840, 54140, 64968, 69120, 73089, 81210, 86624, 97452, 103680, 108280, 121815, 129936, 146178, 162420, 173248, 194904, 207360, 216560, 219267, 243630, 259872, 292356, 324840, 346496, 365445, 389808, 433120, 438534, 487260, 519744, 584712, 649680, 692992, 730890, 779616, 866240, 877068, 974520, 1039488, 1096335, 1169424, 1299360, 1385984, 1461780, 1559232, 1732480, 1754136, 1949040, 2078976, 2192670, 2338848, 2598720, 2923560, 3118464, 3464960, 3508272, 3898080, 4157952, 4385340, 4677696, 5197440, 5847120, 6236928, 6929920, 7016544, 7796160, 8770680, 9355392, 10394880, 11694240, 12473856, 14033088, 15592320, 17541360, 18710784, 20789760, 23388480, 28066176, 31184640, 35082720, 37421568, 46776960, 56132352, 62369280, 70165440, 93553920, 112264704, 140330880, 187107840, 280661760, 561323520]

約数ペア:

[(1, 561323520), (2, 280661760), (3, 187107840), (4, 140330880), (5, 112264704), (6, 93553920), (8, 70165440), (9, 62369280), (10, 56132352), (12, 46776960), (15, 37421568), (16, 35082720), (18, 31184640), (20, 28066176), (24, 23388480), (27, 20789760), (30, 18710784), (32, 17541360), (36, 15592320), (40, 14033088), (45, 12473856), (48, 11694240), (54, 10394880), (60, 9355392), (64, 8770680), (72, 7796160), (80, 7016544), (81, 6929920), (90, 6236928), (96, 5847120), (108, 5197440), (120, 4677696), (128, 4385340), (135, 4157952), (144, 3898080), (160, 3508272), (162, 3464960), (180, 3118464), (192, 2923560), (216, 2598720), (240, 2338848), (256, 2192670), (270, 2078976), (288, 1949040), (320, 1754136), (324, 1732480), (360, 1559232), (384, 1461780), (405, 1385984), (432, 1299360), (480, 1169424), (512, 1096335), (540, 1039488), (576, 974520), (640, 877068), (648, 866240), (720, 779616), (768, 730890), (810, 692992), (864, 649680), (960, 584712), (1080, 519744), (1152, 487260), (1280, 438534), (1296, 433120), (1440, 389808), (1536, 365445), (1620, 346496), (1728, 324840), (1920, 292356), (2160, 259872), (2304, 243630), (2560, 219267), (2592, 216560), (2707, 207360), (2880, 194904), (3240, 173248), (3456, 162420), (3840, 146178), (4320, 129936), (4608, 121815), (5184, 108280), (5414, 103680), (5760, 97452), (6480, 86624), (6912, 81210), (7680, 73089), (8121, 69120), (8640, 64968), (10368, 54140), (10828, 51840), (11520, 48726), (12960, 43312), (13535, 41472), (13824, 40605), (16242, 34560), (17280, 32484), (20736, 27070), (21656, 25920), (23040, 24363)]