256883003340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4281383389}}^1$

素因数の和:4281383401

約数の個数: 24

約数和(自身を含む): 719272409520

約数和(自身を除く): 462389406180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4281383389, 8562766778, 12844150167, 17125533556, 21406916945, 25688300334, 42813833890, 51376600668, 64220750835, 85627667780, 128441501670, 256883003340]

約数ペア:

[(1, 256883003340), (2, 128441501670), (3, 85627667780), (4, 64220750835), (5, 51376600668), (6, 42813833890), (10, 25688300334), (12, 21406916945), (15, 17125533556), (20, 12844150167), (30, 8562766778), (60, 4281383389)]