310928480

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4057}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 736283520

約数和(自身を除く): 425355040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4057, 4790, 7664, 8114, 9580, 15328, 16228, 19160, 20285, 32456, 38320, 40570, 64912, 76640, 81140, 129824, 162280, 324560, 649120, 1943303, 3886606, 7773212, 9716515, 15546424, 19433030, 31092848, 38866060, 62185696, 77732120, 155464240, 310928480]

約数ペア:

[(1, 310928480), (2, 155464240), (4, 77732120), (5, 62185696), (8, 38866060), (10, 31092848), (16, 19433030), (20, 15546424), (32, 9716515), (40, 7773212), (80, 3886606), (160, 1943303), (479, 649120), (958, 324560), (1916, 162280), (2395, 129824), (3832, 81140), (4057, 76640), (4790, 64912), (7664, 40570), (8114, 38320), (9580, 32456), (15328, 20285), (16228, 19160)]