315096880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{562673}}^1$

素因数の和:562693

約数の個数: 40

約数和(自身を含む): 837258912

約数和(自身を除く): 522162032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 562673, 1125346, 2250692, 2813365, 3938711, 4501384, 5626730, 7877422, 9002768, 11253460, 15754844, 19693555, 22506920, 31509688, 39387110, 45013840, 63019376, 78774220, 157548440, 315096880]

約数ペア:

[(1, 315096880), (2, 157548440), (4, 78774220), (5, 63019376), (7, 45013840), (8, 39387110), (10, 31509688), (14, 22506920), (16, 19693555), (20, 15754844), (28, 11253460), (35, 9002768), (40, 7877422), (56, 5626730), (70, 4501384), (80, 3938711), (112, 2813365), (140, 2250692), (280, 1125346), (560, 562673)]