321602640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1340011}}^1$

素因数の和:1340027

約数の個数: 40

約数和(自身を含む): 996968928

約数和(自身を除く): 675366288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1340011, 2680022, 4020033, 5360044, 6700055, 8040066, 10720088, 13400110, 16080132, 20100165, 21440176, 26800220, 32160264, 40200330, 53600440, 64320528, 80400660, 107200880, 160801320, 321602640]

約数ペア:

[(1, 321602640), (2, 160801320), (3, 107200880), (4, 80400660), (5, 64320528), (6, 53600440), (8, 40200330), (10, 32160264), (12, 26800220), (15, 21440176), (16, 20100165), (20, 16080132), (24, 13400110), (30, 10720088), (40, 8040066), (48, 6700055), (60, 5360044), (80, 4020033), (120, 2680022), (240, 1340011)]