560820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1132620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 719, 780, 1438, 2157, 2876, 3595, 4314, 7190, 8628, 9347, 10785, 14380, 18694, 21570, 28041, 37388, 43140, 46735, 56082, 93470, 112164, 140205, 186940, 280410, 560820]

約数ペア:

[(1, 560820), (2, 280410), (3, 186940), (4, 140205), (5, 112164), (6, 93470), (10, 56082), (12, 46735), (13, 43140), (15, 37388), (20, 28041), (26, 21570), (30, 18694), (39, 14380), (52, 10785), (60, 9347), (65, 8628), (78, 7190), (130, 4314), (156, 3595), (195, 2876), (260, 2157), (390, 1438), (719, 780)]