668885760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1931

約数の個数: 216

約数和(自身を含む): 2390204544

約数和(自身を除く): 1721318784

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, 1860, 1873, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3746, 3840, 3968, 4464, 4960, 5580, 5619, 5760, 5952, 7440, 7492, 7936, 8928, 9365, 9920, 11160, 11238, 11520, 11904, 14880, 14984, 16857, 17856, 18730, 19840, 22320, 22476, 23808, 28095, 29760, 29968, 33714, 35712, 37460, 39680, 44640, 44952, 56190, 58063, 59520, 59936, 67428, 71424, 74920, 84285, 89280, 89904, 112380, 116126, 119040, 119872, 134856, 149840, 168570, 174189, 178560, 179808, 224760, 232252, 239744, 269712, 290315, 299680, 337140, 348378, 357120, 359616, 449520, 464504, 479488, 522567, 539424, 580630, 599360, 674280, 696756, 719232, 870945, 899040, 929008, 1045134, 1078848, 1161260, 1198720, 1348560, 1393512, 1438464, 1741890, 1798080, 1858016, 2090268, 2157696, 2322520, 2397440, 2612835, 2697120, 2787024, 3483780, 3596160, 3716032, 4180536, 4315392, 4645040, 5225670, 5394240, 5574048, 6967560, 7192320, 7432064, 8361072, 9290080, 10451340, 10788480, 11148096, 13935120, 14864128, 16722144, 18580160, 20902680, 21576960, 22296192, 27870240, 33444288, 37160320, 41805360, 44592384, 55740480, 66888576, 74320640, 83610720, 111480960, 133777152, 167221440, 222961920, 334442880, 668885760]

約数ペア:

[(1, 668885760), (2, 334442880), (3, 222961920), (4, 167221440), (5, 133777152), (6, 111480960), (8, 83610720), (9, 74320640), (10, 66888576), (12, 55740480), (15, 44592384), (16, 41805360), (18, 37160320), (20, 33444288), (24, 27870240), (30, 22296192), (31, 21576960), (32, 20902680), (36, 18580160), (40, 16722144), (45, 14864128), (48, 13935120), (60, 11148096), (62, 10788480), (64, 10451340), (72, 9290080), (80, 8361072), (90, 7432064), (93, 7192320), (96, 6967560), (120, 5574048), (124, 5394240), (128, 5225670), (144, 4645040), (155, 4315392), (160, 4180536), (180, 3716032), (186, 3596160), (192, 3483780), (240, 2787024), (248, 2697120), (256, 2612835), (279, 2397440), (288, 2322520), (310, 2157696), (320, 2090268), (360, 1858016), (372, 1798080), (384, 1741890), (465, 1438464), (480, 1393512), (496, 1348560), (558, 1198720), (576, 1161260), (620, 1078848), (640, 1045134), (720, 929008), (744, 899040), (768, 870945), (930, 719232), (960, 696756), (992, 674280), (1116, 599360), (1152, 580630), (1240, 539424), (1280, 522567), (1395, 479488), (1440, 464504), (1488, 449520), (1860, 359616), (1873, 357120), (1920, 348378), (1984, 337140), (2232, 299680), (2304, 290315), (2480, 269712), (2790, 239744), (2880, 232252), (2976, 224760), (3720, 179808), (3746, 178560), (3840, 174189), (3968, 168570), (4464, 149840), (4960, 134856), (5580, 119872), (5619, 119040), (5760, 116126), (5952, 112380), (7440, 89904), (7492, 89280), (7936, 84285), (8928, 74920), (9365, 71424), (9920, 67428), (11160, 59936), (11238, 59520), (11520, 58063), (11904, 56190), (14880, 44952), (14984, 44640), (16857, 39680), (17856, 37460), (18730, 35712), (19840, 33714), (22320, 29968), (22476, 29760), (23808, 28095)]