712811520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 264

約数和(自身を含む): 2554656000

約数和(自身を除く): 1841844480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 499, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 998, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1497, 1536, 1860, 1920, 1984, 1996, 2232, 2304, 2480, 2495, 2560, 2790, 2880, 2976, 2994, 3072, 3720, 3840, 3968, 3992, 4464, 4491, 4608, 4960, 4990, 5120, 5580, 5760, 5952, 5988, 7440, 7485, 7680, 7936, 7984, 8928, 8982, 9216, 9920, 9980, 11160, 11520, 11904, 11976, 14880, 14970, 15360, 15469, 15872, 15968, 17856, 17964, 19840, 19960, 22320, 22455, 23040, 23808, 23952, 29760, 29940, 30938, 31744, 31936, 35712, 35928, 39680, 39920, 44640, 44910, 46080, 46407, 47616, 47904, 59520, 59880, 61876, 63872, 71424, 71856, 77345, 79360, 79840, 89280, 89820, 92814, 95232, 95808, 119040, 119760, 123752, 127744, 139221, 142848, 143712, 154690, 158720, 159680, 178560, 179640, 185628, 191616, 232035, 238080, 239520, 247504, 255488, 278442, 285696, 287424, 309380, 319360, 357120, 359280, 371256, 383232, 464070, 476160, 479040, 495008, 510976, 556884, 574848, 618760, 638720, 696105, 714240, 718560, 742512, 766464, 928140, 958080, 990016, 1113768, 1149696, 1237520, 1277440, 1392210, 1428480, 1437120, 1485024, 1532928, 1856280, 1916160, 1980032, 2227536, 2299392, 2475040, 2554880, 2784420, 2874240, 2970048, 3712560, 3832320, 3960064, 4455072, 4598784, 4950080, 5568840, 5748480, 5940096, 7425120, 7664640, 7920128, 8910144, 9900160, 11137680, 11496960, 11880192, 14850240, 15840256, 17820288, 19800320, 22275360, 22993920, 23760384, 29700480, 35640576, 39600640, 44550720, 47520768, 59400960, 71281152, 79201280, 89101440, 118801920, 142562304, 178202880, 237603840, 356405760, 712811520]

約数ペア:

[(1, 712811520), (2, 356405760), (3, 237603840), (4, 178202880), (5, 142562304), (6, 118801920), (8, 89101440), (9, 79201280), (10, 71281152), (12, 59400960), (15, 47520768), (16, 44550720), (18, 39600640), (20, 35640576), (24, 29700480), (30, 23760384), (31, 22993920), (32, 22275360), (36, 19800320), (40, 17820288), (45, 15840256), (48, 14850240), (60, 11880192), (62, 11496960), (64, 11137680), (72, 9900160), (80, 8910144), (90, 7920128), (93, 7664640), (96, 7425120), (120, 5940096), (124, 5748480), (128, 5568840), (144, 4950080), (155, 4598784), (160, 4455072), (180, 3960064), (186, 3832320), (192, 3712560), (240, 2970048), (248, 2874240), (256, 2784420), (279, 2554880), (288, 2475040), (310, 2299392), (320, 2227536), (360, 1980032), (372, 1916160), (384, 1856280), (465, 1532928), (480, 1485024), (496, 1437120), (499, 1428480), (512, 1392210), (558, 1277440), (576, 1237520), (620, 1149696), (640, 1113768), (720, 990016), (744, 958080), (768, 928140), (930, 766464), (960, 742512), (992, 718560), (998, 714240), (1024, 696105), (1116, 638720), (1152, 618760), (1240, 574848), (1280, 556884), (1395, 510976), (1440, 495008), (1488, 479040), (1497, 476160), (1536, 464070), (1860, 383232), (1920, 371256), (1984, 359280), (1996, 357120), (2232, 319360), (2304, 309380), (2480, 287424), (2495, 285696), (2560, 278442), (2790, 255488), (2880, 247504), (2976, 239520), (2994, 238080), (3072, 232035), (3720, 191616), (3840, 185628), (3968, 179640), (3992, 178560), (4464, 159680), (4491, 158720), (4608, 154690), (4960, 143712), (4990, 142848), (5120, 139221), (5580, 127744), (5760, 123752), (5952, 119760), (5988, 119040), (7440, 95808), (7485, 95232), (7680, 92814), (7936, 89820), (7984, 89280), (8928, 79840), (8982, 79360), (9216, 77345), (9920, 71856), (9980, 71424), (11160, 63872), (11520, 61876), (11904, 59880), (11976, 59520), (14880, 47904), (14970, 47616), (15360, 46407), (15469, 46080), (15872, 44910), (15968, 44640), (17856, 39920), (17964, 39680), (19840, 35928), (19960, 35712), (22320, 31936), (22455, 31744), (23040, 30938), (23808, 29940), (23952, 29760)]