313274080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{279709}}^1$

素因数の和:279731

約数の個数: 48

約数和(自身を含む): 845843040

約数和(自身を除く): 532568960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 279709, 559418, 1118836, 1398545, 1957963, 2237672, 2797090, 3915926, 4475344, 5594180, 7831852, 8950688, 9789815, 11188360, 15663704, 19579630, 22376720, 31327408, 39159260, 44753440, 62654816, 78318520, 156637040, 313274080]

約数ペア:

[(1, 313274080), (2, 156637040), (4, 78318520), (5, 62654816), (7, 44753440), (8, 39159260), (10, 31327408), (14, 22376720), (16, 19579630), (20, 15663704), (28, 11188360), (32, 9789815), (35, 8950688), (40, 7831852), (56, 5594180), (70, 4475344), (80, 3915926), (112, 2797090), (140, 2237672), (160, 1957963), (224, 1398545), (280, 1118836), (560, 559418), (1120, 279709)]