385927680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 160

約数和(自身を含む): 1274347008

約数和(自身を除く): 888419328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1621, 1860, 1920, 1984, 2480, 2560, 2976, 3242, 3720, 3840, 3968, 4863, 4960, 5952, 6484, 7440, 7680, 7936, 8105, 9726, 9920, 11904, 12968, 14880, 15872, 16210, 19452, 19840, 23808, 24315, 25936, 29760, 32420, 38904, 39680, 47616, 48630, 50251, 51872, 59520, 64840, 77808, 79360, 97260, 100502, 103744, 119040, 129680, 150753, 155616, 194520, 201004, 207488, 238080, 251255, 259360, 301506, 311232, 389040, 402008, 414976, 502510, 518720, 603012, 622464, 753765, 778080, 804016, 829952, 1005020, 1037440, 1206024, 1244928, 1507530, 1556160, 1608032, 2010040, 2074880, 2412048, 2489856, 3015060, 3112320, 3216064, 4020080, 4149760, 4824096, 6030120, 6224640, 6432128, 8040160, 9648192, 12060240, 12449280, 12864256, 16080320, 19296384, 24120480, 25728512, 32160640, 38592768, 48240960, 64321280, 77185536, 96481920, 128642560, 192963840, 385927680]

約数ペア:

[(1, 385927680), (2, 192963840), (3, 128642560), (4, 96481920), (5, 77185536), (6, 64321280), (8, 48240960), (10, 38592768), (12, 32160640), (15, 25728512), (16, 24120480), (20, 19296384), (24, 16080320), (30, 12864256), (31, 12449280), (32, 12060240), (40, 9648192), (48, 8040160), (60, 6432128), (62, 6224640), (64, 6030120), (80, 4824096), (93, 4149760), (96, 4020080), (120, 3216064), (124, 3112320), (128, 3015060), (155, 2489856), (160, 2412048), (186, 2074880), (192, 2010040), (240, 1608032), (248, 1556160), (256, 1507530), (310, 1244928), (320, 1206024), (372, 1037440), (384, 1005020), (465, 829952), (480, 804016), (496, 778080), (512, 753765), (620, 622464), (640, 603012), (744, 518720), (768, 502510), (930, 414976), (960, 402008), (992, 389040), (1240, 311232), (1280, 301506), (1488, 259360), (1536, 251255), (1621, 238080), (1860, 207488), (1920, 201004), (1984, 194520), (2480, 155616), (2560, 150753), (2976, 129680), (3242, 119040), (3720, 103744), (3840, 100502), (3968, 97260), (4863, 79360), (4960, 77808), (5952, 64840), (6484, 59520), (7440, 51872), (7680, 50251), (7936, 48630), (8105, 47616), (9726, 39680), (9920, 38904), (11904, 32420), (12968, 29760), (14880, 25936), (15872, 24315), (16210, 23808), (19452, 19840)]