901327280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2687}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 2399846400

約数和(自身を除く): 1498519120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 599, 1198, 2396, 2687, 2995, 4193, 4792, 5374, 5990, 8386, 9584, 10748, 11980, 13435, 16772, 18809, 20965, 21496, 23960, 26870, 33544, 37618, 41930, 42992, 47920, 53740, 67088, 75236, 83860, 94045, 107480, 150472, 167720, 188090, 214960, 300944, 335440, 376180, 752360, 1504720, 1609513, 3219026, 6438052, 8047565, 11266591, 12876104, 16095130, 22533182, 25752208, 32190260, 45066364, 56332955, 64380520, 90132728, 112665910, 128761040, 180265456, 225331820, 450663640, 901327280]

約数ペア:

[(1, 901327280), (2, 450663640), (4, 225331820), (5, 180265456), (7, 128761040), (8, 112665910), (10, 90132728), (14, 64380520), (16, 56332955), (20, 45066364), (28, 32190260), (35, 25752208), (40, 22533182), (56, 16095130), (70, 12876104), (80, 11266591), (112, 8047565), (140, 6438052), (280, 3219026), (560, 1609513), (599, 1504720), (1198, 752360), (2396, 376180), (2687, 335440), (2995, 300944), (4193, 214960), (4792, 188090), (5374, 167720), (5990, 150472), (8386, 107480), (9584, 94045), (10748, 83860), (11980, 75236), (13435, 67088), (16772, 53740), (18809, 47920), (20965, 42992), (21496, 41930), (23960, 37618), (26870, 33544)]