389696520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3247471}}^1$

素因数の和:3247485

約数の個数: 32

約数和(自身を含む): 1169089920

約数和(自身を除く): 779393400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3247471, 6494942, 9742413, 12989884, 16237355, 19484826, 25979768, 32474710, 38969652, 48712065, 64949420, 77939304, 97424130, 129898840, 194848260, 389696520]

約数ペア:

[(1, 389696520), (2, 194848260), (3, 129898840), (4, 97424130), (5, 77939304), (6, 64949420), (8, 48712065), (10, 38969652), (12, 32474710), (15, 25979768), (20, 19484826), (24, 16237355), (30, 12989884), (40, 9742413), (60, 6494942), (120, 3247471)]