269980760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{964217}}^1$

素因数の和:964235

約数の個数: 32

約数和(自身を含む): 694236960

約数和(自身を除く): 424256200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 964217, 1928434, 3856868, 4821085, 6749519, 7713736, 9642170, 13499038, 19284340, 26998076, 33747595, 38568680, 53996152, 67495190, 134990380, 269980760]

約数ペア:

[(1, 269980760), (2, 134990380), (4, 67495190), (5, 53996152), (7, 38568680), (8, 33747595), (10, 26998076), (14, 19284340), (20, 13499038), (28, 9642170), (35, 7713736), (40, 6749519), (56, 4821085), (70, 3856868), (140, 1928434), (280, 964217)]