521077760

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 264

約数和(自身を含む): 1523361024

約数和(自身を除く): 1002283264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 67, 70, 80, 98, 112, 124, 128, 134, 140, 155, 160, 196, 217, 224, 245, 248, 256, 268, 280, 310, 320, 335, 392, 434, 448, 469, 490, 496, 512, 536, 560, 620, 640, 670, 784, 868, 896, 938, 980, 992, 1024, 1072, 1085, 1120, 1240, 1280, 1340, 1519, 1568, 1736, 1792, 1876, 1960, 1984, 2077, 2144, 2170, 2240, 2345, 2480, 2560, 2680, 3038, 3136, 3283, 3472, 3584, 3752, 3920, 3968, 4154, 4288, 4340, 4480, 4690, 4960, 5120, 5360, 6076, 6272, 6566, 6944, 7168, 7504, 7595, 7840, 7936, 8308, 8576, 8680, 8960, 9380, 9920, 10385, 10720, 12152, 12544, 13132, 13888, 14539, 15008, 15190, 15680, 15872, 16415, 16616, 17152, 17360, 17920, 18760, 19840, 20770, 21440, 24304, 25088, 26264, 27776, 29078, 30016, 30380, 31360, 31744, 32830, 33232, 34304, 34720, 35840, 37520, 39680, 41540, 42880, 48608, 50176, 52528, 55552, 58156, 60032, 60760, 62720, 65660, 66464, 68608, 69440, 72695, 75040, 79360, 83080, 85760, 97216, 101773, 105056, 111104, 116312, 120064, 121520, 125440, 131320, 132928, 138880, 145390, 150080, 158720, 166160, 171520, 194432, 203546, 210112, 222208, 232624, 240128, 243040, 250880, 262640, 265856, 277760, 290780, 300160, 332320, 343040, 388864, 407092, 420224, 465248, 480256, 486080, 508865, 525280, 531712, 555520, 581560, 600320, 664640, 777728, 814184, 840448, 930496, 972160, 1017730, 1050560, 1063424, 1111040, 1163120, 1200640, 1329280, 1555456, 1628368, 1680896, 1860992, 1944320, 2035460, 2101120, 2126848, 2326240, 2401280, 2658560, 3256736, 3361792, 3721984, 3888640, 4070920, 4202240, 4652480, 5317120, 6513472, 7443968, 7777280, 8141840, 8404480, 9304960, 10634240, 13026944, 14887936, 16283680, 16808960, 18609920, 26053888, 32567360, 37219840, 52107776, 65134720, 74439680, 104215552, 130269440, 260538880, 521077760]

約数ペア:

[(1, 521077760), (2, 260538880), (4, 130269440), (5, 104215552), (7, 74439680), (8, 65134720), (10, 52107776), (14, 37219840), (16, 32567360), (20, 26053888), (28, 18609920), (31, 16808960), (32, 16283680), (35, 14887936), (40, 13026944), (49, 10634240), (56, 9304960), (62, 8404480), (64, 8141840), (67, 7777280), (70, 7443968), (80, 6513472), (98, 5317120), (112, 4652480), (124, 4202240), (128, 4070920), (134, 3888640), (140, 3721984), (155, 3361792), (160, 3256736), (196, 2658560), (217, 2401280), (224, 2326240), (245, 2126848), (248, 2101120), (256, 2035460), (268, 1944320), (280, 1860992), (310, 1680896), (320, 1628368), (335, 1555456), (392, 1329280), (434, 1200640), (448, 1163120), (469, 1111040), (490, 1063424), (496, 1050560), (512, 1017730), (536, 972160), (560, 930496), (620, 840448), (640, 814184), (670, 777728), (784, 664640), (868, 600320), (896, 581560), (938, 555520), (980, 531712), (992, 525280), (1024, 508865), (1072, 486080), (1085, 480256), (1120, 465248), (1240, 420224), (1280, 407092), (1340, 388864), (1519, 343040), (1568, 332320), (1736, 300160), (1792, 290780), (1876, 277760), (1960, 265856), (1984, 262640), (2077, 250880), (2144, 243040), (2170, 240128), (2240, 232624), (2345, 222208), (2480, 210112), (2560, 203546), (2680, 194432), (3038, 171520), (3136, 166160), (3283, 158720), (3472, 150080), (3584, 145390), (3752, 138880), (3920, 132928), (3968, 131320), (4154, 125440), (4288, 121520), (4340, 120064), (4480, 116312), (4690, 111104), (4960, 105056), (5120, 101773), (5360, 97216), (6076, 85760), (6272, 83080), (6566, 79360), (6944, 75040), (7168, 72695), (7504, 69440), (7595, 68608), (7840, 66464), (7936, 65660), (8308, 62720), (8576, 60760), (8680, 60032), (8960, 58156), (9380, 55552), (9920, 52528), (10385, 50176), (10720, 48608), (12152, 42880), (12544, 41540), (13132, 39680), (13888, 37520), (14539, 35840), (15008, 34720), (15190, 34304), (15680, 33232), (15872, 32830), (16415, 31744), (16616, 31360), (17152, 30380), (17360, 30016), (17920, 29078), (18760, 27776), (19840, 26264), (20770, 25088), (21440, 24304)]