1977989760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{114467}}^1$

素因数の和:114495

約数の個数: 128

約数和(自身を含む): 7005441600

約数和(自身を除く): 5027451840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 114467, 228934, 343401, 457868, 572335, 686802, 915736, 1030203, 1144670, 1373604, 1717005, 1831472, 2060406, 2289340, 2747208, 3090609, 3434010, 3662944, 4120812, 4578680, 5151015, 5494416, 6181218, 6868020, 7325888, 8241624, 9157360, 10302030, 10988832, 12362436, 13736040, 14651776, 15453045, 16483248, 18314720, 20604060, 21977664, 24724872, 27472080, 30906090, 32966496, 36629440, 41208120, 43955328, 49449744, 54944160, 61812180, 65932992, 73258880, 82416240, 98899488, 109888320, 123624360, 131865984, 164832480, 197798976, 219776640, 247248720, 329664960, 395597952, 494497440, 659329920, 988994880, 1977989760]

約数ペア:

[(1, 1977989760), (2, 988994880), (3, 659329920), (4, 494497440), (5, 395597952), (6, 329664960), (8, 247248720), (9, 219776640), (10, 197798976), (12, 164832480), (15, 131865984), (16, 123624360), (18, 109888320), (20, 98899488), (24, 82416240), (27, 73258880), (30, 65932992), (32, 61812180), (36, 54944160), (40, 49449744), (45, 43955328), (48, 41208120), (54, 36629440), (60, 32966496), (64, 30906090), (72, 27472080), (80, 24724872), (90, 21977664), (96, 20604060), (108, 18314720), (120, 16483248), (128, 15453045), (135, 14651776), (144, 13736040), (160, 12362436), (180, 10988832), (192, 10302030), (216, 9157360), (240, 8241624), (270, 7325888), (288, 6868020), (320, 6181218), (360, 5494416), (384, 5151015), (432, 4578680), (480, 4120812), (540, 3662944), (576, 3434010), (640, 3090609), (720, 2747208), (864, 2289340), (960, 2060406), (1080, 1831472), (1152, 1717005), (1440, 1373604), (1728, 1144670), (1920, 1030203), (2160, 915736), (2880, 686802), (3456, 572335), (4320, 457868), (5760, 343401), (8640, 228934), (17280, 114467)]