319148520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2659571}}^1$

素因数の和:2659585

約数の個数: 32

約数和(自身を含む): 957445920

約数和(自身を除く): 638297400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2659571, 5319142, 7978713, 10638284, 13297855, 15957426, 21276568, 26595710, 31914852, 39893565, 53191420, 63829704, 79787130, 106382840, 159574260, 319148520]

約数ペア:

[(1, 319148520), (2, 159574260), (3, 106382840), (4, 79787130), (5, 63829704), (6, 53191420), (8, 39893565), (10, 31914852), (12, 26595710), (15, 21276568), (20, 15957426), (24, 13297855), (30, 10638284), (40, 7978713), (60, 5319142), (120, 2659571)]