313796520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{871657}}^1$

素因数の和:871674

約数の個数: 48

約数和(自身を含む): 1019839860

約数和(自身を除く): 706043340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 871657, 1743314, 2614971, 3486628, 4358285, 5229942, 6973256, 7844913, 8716570, 10459884, 13074855, 15689826, 17433140, 20919768, 26149710, 31379652, 34866280, 39224565, 52299420, 62759304, 78449130, 104598840, 156898260, 313796520]

約数ペア:

[(1, 313796520), (2, 156898260), (3, 104598840), (4, 78449130), (5, 62759304), (6, 52299420), (8, 39224565), (9, 34866280), (10, 31379652), (12, 26149710), (15, 20919768), (18, 17433140), (20, 15689826), (24, 13074855), (30, 10459884), (36, 8716570), (40, 7844913), (45, 6973256), (60, 5229942), (72, 4358285), (90, 3486628), (120, 2614971), (180, 1743314), (360, 871657)]