289445760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1677

約数の個数: 192

約数和(自身を含む): 1032370560

約数和(自身を除く): 742924800

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, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1621, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3242, 3720, 3968, 4464, 4863, 4960, 5580, 5760, 5952, 6484, 7440, 8105, 8928, 9726, 9920, 11160, 11904, 12968, 14589, 14880, 16210, 17856, 19452, 19840, 22320, 24315, 25936, 29178, 29760, 32420, 35712, 38904, 44640, 48630, 50251, 51872, 58356, 59520, 64840, 72945, 77808, 89280, 97260, 100502, 103744, 116712, 129680, 145890, 150753, 155616, 178560, 194520, 201004, 207488, 233424, 251255, 259360, 291780, 301506, 311232, 389040, 402008, 452259, 466848, 502510, 518720, 583560, 603012, 622464, 753765, 778080, 804016, 904518, 933696, 1005020, 1037440, 1167120, 1206024, 1507530, 1556160, 1608032, 1809036, 1867392, 2010040, 2261295, 2334240, 2412048, 3015060, 3112320, 3216064, 3618072, 4020080, 4522590, 4668480, 4824096, 6030120, 6432128, 7236144, 8040160, 9045180, 9336960, 9648192, 12060240, 14472288, 16080320, 18090360, 19296384, 24120480, 28944576, 32160640, 36180720, 48240960, 57889152, 72361440, 96481920, 144722880, 289445760]

約数ペア:

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