980738520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8172821}}^1$

素因数の和:8172835

約数の個数: 32

約数和(自身を含む): 2942215920

約数和(自身を除く): 1961477400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8172821, 16345642, 24518463, 32691284, 40864105, 49036926, 65382568, 81728210, 98073852, 122592315, 163456420, 196147704, 245184630, 326912840, 490369260, 980738520]

約数ペア:

[(1, 980738520), (2, 490369260), (3, 326912840), (4, 245184630), (5, 196147704), (6, 163456420), (8, 122592315), (10, 98073852), (12, 81728210), (15, 65382568), (20, 49036926), (24, 40864105), (30, 32691284), (40, 24518463), (60, 16345642), (120, 8172821)]