299021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2491847}}^1$

素因数の和:2491861

約数の個数: 32

約数和(自身を含む): 897065280

約数和(自身を除く): 598043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2491847, 4983694, 7475541, 9967388, 12459235, 14951082, 19934776, 24918470, 29902164, 37377705, 49836940, 59804328, 74755410, 99673880, 149510820, 299021640]

約数ペア:

[(1, 299021640), (2, 149510820), (3, 99673880), (4, 74755410), (5, 59804328), (6, 49836940), (8, 37377705), (10, 29902164), (12, 24918470), (15, 19934776), (20, 14951082), (24, 12459235), (30, 9967388), (40, 7475541), (60, 4983694), (120, 2491847)]