578891520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 216

約数和(自身を含む): 2068789632

約数和(自身を除く): 1489898112

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, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1621, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3242, 3720, 3840, 3968, 4464, 4863, 4960, 5580, 5760, 5952, 6484, 7440, 7936, 8105, 8928, 9726, 9920, 11160, 11520, 11904, 12968, 14589, 14880, 16210, 17856, 19452, 19840, 22320, 23808, 24315, 25936, 29178, 29760, 32420, 35712, 38904, 39680, 44640, 48630, 50251, 51872, 58356, 59520, 64840, 71424, 72945, 77808, 89280, 97260, 100502, 103744, 116712, 119040, 129680, 145890, 150753, 155616, 178560, 194520, 201004, 207488, 233424, 251255, 259360, 291780, 301506, 311232, 357120, 389040, 402008, 414976, 452259, 466848, 502510, 518720, 583560, 603012, 622464, 753765, 778080, 804016, 904518, 933696, 1005020, 1037440, 1167120, 1206024, 1244928, 1507530, 1556160, 1608032, 1809036, 1867392, 2010040, 2074880, 2261295, 2334240, 2412048, 3015060, 3112320, 3216064, 3618072, 3734784, 4020080, 4522590, 4668480, 4824096, 6030120, 6224640, 6432128, 7236144, 8040160, 9045180, 9336960, 9648192, 12060240, 12864256, 14472288, 16080320, 18090360, 18673920, 19296384, 24120480, 28944576, 32160640, 36180720, 38592768, 48240960, 57889152, 64321280, 72361440, 96481920, 115778304, 144722880, 192963840, 289445760, 578891520]

約数ペア:

[(1, 578891520), (2, 289445760), (3, 192963840), (4, 144722880), (5, 115778304), (6, 96481920), (8, 72361440), (9, 64321280), (10, 57889152), (12, 48240960), (15, 38592768), (16, 36180720), (18, 32160640), (20, 28944576), (24, 24120480), (30, 19296384), (31, 18673920), (32, 18090360), (36, 16080320), (40, 14472288), (45, 12864256), (48, 12060240), (60, 9648192), (62, 9336960), (64, 9045180), (72, 8040160), (80, 7236144), (90, 6432128), (93, 6224640), (96, 6030120), (120, 4824096), (124, 4668480), (128, 4522590), (144, 4020080), (155, 3734784), (160, 3618072), (180, 3216064), (186, 3112320), (192, 3015060), (240, 2412048), (248, 2334240), (256, 2261295), (279, 2074880), (288, 2010040), (310, 1867392), (320, 1809036), (360, 1608032), (372, 1556160), (384, 1507530), (465, 1244928), (480, 1206024), (496, 1167120), (558, 1037440), (576, 1005020), (620, 933696), (640, 904518), (720, 804016), (744, 778080), (768, 753765), (930, 622464), (960, 603012), (992, 583560), (1116, 518720), (1152, 502510), (1240, 466848), (1280, 452259), (1395, 414976), (1440, 402008), (1488, 389040), (1621, 357120), (1860, 311232), (1920, 301506), (1984, 291780), (2232, 259360), (2304, 251255), (2480, 233424), (2790, 207488), (2880, 201004), (2976, 194520), (3242, 178560), (3720, 155616), (3840, 150753), (3968, 145890), (4464, 129680), (4863, 119040), (4960, 116712), (5580, 103744), (5760, 100502), (5952, 97260), (6484, 89280), (7440, 77808), (7936, 72945), (8105, 71424), (8928, 64840), (9726, 59520), (9920, 58356), (11160, 51872), (11520, 50251), (11904, 48630), (12968, 44640), (14589, 39680), (14880, 38904), (16210, 35712), (17856, 32420), (19452, 29760), (19840, 29178), (22320, 25936), (23808, 24315)]