306460320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{638459}}^1$

素因数の和:638477

約数の個数: 48

約数和(自身を含む): 965351520

約数和(自身を除く): 658891200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 638459, 1276918, 1915377, 2553836, 3192295, 3830754, 5107672, 6384590, 7661508, 9576885, 10215344, 12769180, 15323016, 19153770, 20430688, 25538360, 30646032, 38307540, 51076720, 61292064, 76615080, 102153440, 153230160, 306460320]

約数ペア:

[(1, 306460320), (2, 153230160), (3, 102153440), (4, 76615080), (5, 61292064), (6, 51076720), (8, 38307540), (10, 30646032), (12, 25538360), (15, 20430688), (16, 19153770), (20, 15323016), (24, 12769180), (30, 10215344), (32, 9576885), (40, 7661508), (48, 6384590), (60, 5107672), (80, 3830754), (96, 3192295), (120, 2553836), (160, 1915377), (240, 1276918), (480, 638459)]