258644520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{718457}}^1$

素因数の和:718474

約数の個数: 48

約数和(自身を含む): 840595860

約数和(自身を除く): 581951340

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, 718457, 1436914, 2155371, 2873828, 3592285, 4310742, 5747656, 6466113, 7184570, 8621484, 10776855, 12932226, 14369140, 17242968, 21553710, 25864452, 28738280, 32330565, 43107420, 51728904, 64661130, 86214840, 129322260, 258644520]

約数ペア:

[(1, 258644520), (2, 129322260), (3, 86214840), (4, 64661130), (5, 51728904), (6, 43107420), (8, 32330565), (9, 28738280), (10, 25864452), (12, 21553710), (15, 17242968), (18, 14369140), (20, 12932226), (24, 10776855), (30, 8621484), (36, 7184570), (40, 6466113), (45, 5747656), (60, 4310742), (72, 3592285), (90, 2873828), (120, 2155371), (180, 1436914), (360, 718457)]