319745640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2664547}}^1$

素因数の和:2664561

約数の個数: 32

約数和(自身を含む): 959237280

約数和(自身を除く): 639491640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2664547, 5329094, 7993641, 10658188, 13322735, 15987282, 21316376, 26645470, 31974564, 39968205, 53290940, 63949128, 79936410, 106581880, 159872820, 319745640]

約数ペア:

[(1, 319745640), (2, 159872820), (3, 106581880), (4, 79936410), (5, 63949128), (6, 53290940), (8, 39968205), (10, 31974564), (12, 26645470), (15, 21316376), (20, 15987282), (24, 13322735), (30, 10658188), (40, 7993641), (60, 5329094), (120, 2664547)]