778836840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6490307}}^1$

素因数の和:6490321

約数の個数: 32

約数和(自身を含む): 2336510880

約数和(自身を除く): 1557674040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6490307, 12980614, 19470921, 25961228, 32451535, 38941842, 51922456, 64903070, 77883684, 97354605, 129806140, 155767368, 194709210, 259612280, 389418420, 778836840]

約数ペア:

[(1, 778836840), (2, 389418420), (3, 259612280), (4, 194709210), (5, 155767368), (6, 129806140), (8, 97354605), (10, 77883684), (12, 64903070), (15, 51922456), (20, 38941842), (24, 32451535), (30, 25961228), (40, 19470921), (60, 12980614), (120, 6490307)]