268578840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3547}}^1$

素因数の和:4192

約数の個数: 64

約数和(自身を含む): 807240960

約数和(自身を除く): 538662120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3547, 3786, 5048, 6310, 7094, 7572, 9465, 10641, 12620, 14188, 15144, 17735, 18930, 21282, 25240, 28376, 35470, 37860, 42564, 53205, 70940, 75720, 85128, 106410, 141880, 212820, 425640, 2238157, 4476314, 6714471, 8952628, 11190785, 13428942, 17905256, 22381570, 26857884, 33572355, 44763140, 53715768, 67144710, 89526280, 134289420, 268578840]

約数ペア:

[(1, 268578840), (2, 134289420), (3, 89526280), (4, 67144710), (5, 53715768), (6, 44763140), (8, 33572355), (10, 26857884), (12, 22381570), (15, 17905256), (20, 13428942), (24, 11190785), (30, 8952628), (40, 6714471), (60, 4476314), (120, 2238157), (631, 425640), (1262, 212820), (1893, 141880), (2524, 106410), (3155, 85128), (3547, 75720), (3786, 70940), (5048, 53205), (6310, 42564), (7094, 37860), (7572, 35470), (9465, 28376), (10641, 25240), (12620, 21282), (14188, 18930), (15144, 17735)]