288120920

素因数分解:

$2^3\times 5^1\times {\mathrm{7203023}}^1$

素因数の和:7203034

約数の個数: 16

約数和(自身を含む): 648272160

約数和(自身を除く): 360151240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7203023, 14406046, 28812092, 36015115, 57624184, 72030230, 144060460, 288120920]

約数ペア:

[(1, 288120920), (2, 144060460), (4, 72030230), (5, 57624184), (8, 36015115), (10, 28812092), (20, 14406046), (40, 7203023)]