1267784640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{440203}}^1$

素因数の和:440226

約数の個数: 84

約数和(自身を含む): 4360660824

約数和(自身を除く): 3092876184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 440203, 880406, 1320609, 1760812, 2201015, 2641218, 3521624, 3961827, 4402030, 5282436, 6603045, 7043248, 7923654, 8804060, 10564872, 13206090, 14086496, 15847308, 17608120, 19809135, 21129744, 26412180, 28172992, 31694616, 35216240, 39618270, 42259488, 52824360, 63389232, 70432480, 79236540, 84518976, 105648720, 126778464, 140864960, 158473080, 211297440, 253556928, 316946160, 422594880, 633892320, 1267784640]

約数ペア:

[(1, 1267784640), (2, 633892320), (3, 422594880), (4, 316946160), (5, 253556928), (6, 211297440), (8, 158473080), (9, 140864960), (10, 126778464), (12, 105648720), (15, 84518976), (16, 79236540), (18, 70432480), (20, 63389232), (24, 52824360), (30, 42259488), (32, 39618270), (36, 35216240), (40, 31694616), (45, 28172992), (48, 26412180), (60, 21129744), (64, 19809135), (72, 17608120), (80, 15847308), (90, 14086496), (96, 13206090), (120, 10564872), (144, 8804060), (160, 7923654), (180, 7043248), (192, 6603045), (240, 5282436), (288, 4402030), (320, 3961827), (360, 3521624), (480, 2641218), (576, 2201015), (720, 1760812), (960, 1320609), (1440, 880406), (2880, 440203)]