643138680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5359489}}^1$

素因数の和:5359503

約数の個数: 32

約数和(自身を含む): 1929416400

約数和(自身を除く): 1286277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5359489, 10718978, 16078467, 21437956, 26797445, 32156934, 42875912, 53594890, 64313868, 80392335, 107189780, 128627736, 160784670, 214379560, 321569340, 643138680]

約数ペア:

[(1, 643138680), (2, 321569340), (3, 214379560), (4, 160784670), (5, 128627736), (6, 107189780), (8, 80392335), (10, 64313868), (12, 53594890), (15, 42875912), (20, 32156934), (24, 26797445), (30, 21437956), (40, 16078467), (60, 10718978), (120, 5359489)]