306788120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{451159}}^1$

素因数の和:451187

約数の個数: 32

約数和(自身を含む): 730879200

約数和(自身を除く): 424091080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 451159, 902318, 1804636, 2255795, 3609272, 4511590, 7669703, 9023180, 15339406, 18046360, 30678812, 38348515, 61357624, 76697030, 153394060, 306788120]

約数ペア:

[(1, 306788120), (2, 153394060), (4, 76697030), (5, 61357624), (8, 38348515), (10, 30678812), (17, 18046360), (20, 15339406), (34, 9023180), (40, 7669703), (68, 4511590), (85, 3609272), (136, 2255795), (170, 1804636), (340, 902318), (680, 451159)]