407713380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{399719}}^1$

素因数の和:399748

約数の個数: 48

約数和(自身を含む): 1208753280

約数和(自身を除く): 801039900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 399719, 799438, 1199157, 1598876, 1998595, 2398314, 3997190, 4796628, 5995785, 6795223, 7994380, 11991570, 13590446, 20385669, 23983140, 27180892, 33976115, 40771338, 67952230, 81542676, 101928345, 135904460, 203856690, 407713380]

約数ペア:

[(1, 407713380), (2, 203856690), (3, 135904460), (4, 101928345), (5, 81542676), (6, 67952230), (10, 40771338), (12, 33976115), (15, 27180892), (17, 23983140), (20, 20385669), (30, 13590446), (34, 11991570), (51, 7994380), (60, 6795223), (68, 5995785), (85, 4796628), (102, 3997190), (170, 2398314), (204, 1998595), (255, 1598876), (340, 1199157), (510, 799438), (1020, 399719)]