380079280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{96959}}^1$

素因数の和:96986

約数の個数: 60

約数和(自身を含む): 1027969920

約数和(自身を除く): 647890640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 96959, 193918, 387836, 484795, 678713, 775672, 969590, 1357426, 1551344, 1939180, 2714852, 3393565, 3878360, 4750991, 5429704, 6787130, 7756720, 9501982, 10859408, 13574260, 19003964, 23754955, 27148520, 38007928, 47509910, 54297040, 76015856, 95019820, 190039640, 380079280]

約数ペア:

[(1, 380079280), (2, 190039640), (4, 95019820), (5, 76015856), (7, 54297040), (8, 47509910), (10, 38007928), (14, 27148520), (16, 23754955), (20, 19003964), (28, 13574260), (35, 10859408), (40, 9501982), (49, 7756720), (56, 6787130), (70, 5429704), (80, 4750991), (98, 3878360), (112, 3393565), (140, 2714852), (196, 1939180), (245, 1551344), (280, 1357426), (392, 969590), (490, 775672), (560, 678713), (784, 484795), (980, 387836), (1960, 193918), (3920, 96959)]