393338280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2297}}^1$

素因数の和:3738

約数の個数: 64

約数和(自身を含む): 1181355840

約数和(自身を除く): 788017560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1427, 2297, 2854, 4281, 4594, 5708, 6891, 7135, 8562, 9188, 11416, 11485, 13782, 14270, 17124, 18376, 21405, 22970, 27564, 28540, 34248, 34455, 42810, 45940, 55128, 57080, 68910, 85620, 91880, 137820, 171240, 275640, 3277819, 6555638, 9833457, 13111276, 16389095, 19666914, 26222552, 32778190, 39333828, 49167285, 65556380, 78667656, 98334570, 131112760, 196669140, 393338280]

約数ペア:

[(1, 393338280), (2, 196669140), (3, 131112760), (4, 98334570), (5, 78667656), (6, 65556380), (8, 49167285), (10, 39333828), (12, 32778190), (15, 26222552), (20, 19666914), (24, 16389095), (30, 13111276), (40, 9833457), (60, 6555638), (120, 3277819), (1427, 275640), (2297, 171240), (2854, 137820), (4281, 91880), (4594, 85620), (5708, 68910), (6891, 57080), (7135, 55128), (8562, 45940), (9188, 42810), (11416, 34455), (11485, 34248), (13782, 28540), (14270, 27564), (17124, 22970), (18376, 21405)]