643408680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5361739}}^1$

素因数の和:5361753

約数の個数: 32

約数和(自身を含む): 1930226400

約数和(自身を除く): 1286817720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5361739, 10723478, 16085217, 21446956, 26808695, 32170434, 42893912, 53617390, 64340868, 80426085, 107234780, 128681736, 160852170, 214469560, 321704340, 643408680]

約数ペア:

[(1, 643408680), (2, 321704340), (3, 214469560), (4, 160852170), (5, 128681736), (6, 107234780), (8, 80426085), (10, 64340868), (12, 53617390), (15, 42893912), (20, 32170434), (24, 26808695), (30, 21446956), (40, 16085217), (60, 10723478), (120, 5361739)]