646972680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5391439}}^1$

素因数の和:5391453

約数の個数: 32

約数和(自身を含む): 1940918400

約数和(自身を除く): 1293945720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5391439, 10782878, 16174317, 21565756, 26957195, 32348634, 43131512, 53914390, 64697268, 80871585, 107828780, 129394536, 161743170, 215657560, 323486340, 646972680]

約数ペア:

[(1, 646972680), (2, 323486340), (3, 215657560), (4, 161743170), (5, 129394536), (6, 107828780), (8, 80871585), (10, 64697268), (12, 53914390), (15, 43131512), (20, 32348634), (24, 26957195), (30, 21565756), (40, 16174317), (60, 10782878), (120, 5391439)]