270487720

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{12011}}^1$

素因数の和:12585

約数の個数: 32

約数和(自身を含む): 609729120

約数和(自身を除く): 339241400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 11260, 12011, 22520, 24022, 48044, 60055, 96088, 120110, 240220, 480440, 6762193, 13524386, 27048772, 33810965, 54097544, 67621930, 135243860, 270487720]

約数ペア:

[(1, 270487720), (2, 135243860), (4, 67621930), (5, 54097544), (8, 33810965), (10, 27048772), (20, 13524386), (40, 6762193), (563, 480440), (1126, 240220), (2252, 120110), (2815, 96088), (4504, 60055), (5630, 48044), (11260, 24022), (12011, 22520)]