256602960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{601}}^1$

素因数の和:1213

約数の個数: 120

約数和(自身を含む): 864647784

約数和(自身を除く): 608044824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 593, 601, 720, 1186, 1202, 1779, 1803, 2372, 2404, 2965, 3005, 3558, 3606, 4744, 4808, 5337, 5409, 5930, 6010, 7116, 7212, 8895, 9015, 9488, 9616, 10674, 10818, 11860, 12020, 14232, 14424, 17790, 18030, 21348, 21636, 23720, 24040, 26685, 27045, 28464, 28848, 35580, 36060, 42696, 43272, 47440, 48080, 53370, 54090, 71160, 72120, 85392, 86544, 106740, 108180, 142320, 144240, 213480, 216360, 356393, 426960, 432720, 712786, 1069179, 1425572, 1781965, 2138358, 2851144, 3207537, 3563930, 4276716, 5345895, 5702288, 6415074, 7127860, 8553432, 10691790, 12830148, 14255720, 16037685, 17106864, 21383580, 25660296, 28511440, 32075370, 42767160, 51320592, 64150740, 85534320, 128301480, 256602960]

約数ペア:

[(1, 256602960), (2, 128301480), (3, 85534320), (4, 64150740), (5, 51320592), (6, 42767160), (8, 32075370), (9, 28511440), (10, 25660296), (12, 21383580), (15, 17106864), (16, 16037685), (18, 14255720), (20, 12830148), (24, 10691790), (30, 8553432), (36, 7127860), (40, 6415074), (45, 5702288), (48, 5345895), (60, 4276716), (72, 3563930), (80, 3207537), (90, 2851144), (120, 2138358), (144, 1781965), (180, 1425572), (240, 1069179), (360, 712786), (593, 432720), (601, 426960), (720, 356393), (1186, 216360), (1202, 213480), (1779, 144240), (1803, 142320), (2372, 108180), (2404, 106740), (2965, 86544), (3005, 85392), (3558, 72120), (3606, 71160), (4744, 54090), (4808, 53370), (5337, 48080), (5409, 47440), (5930, 43272), (6010, 42696), (7116, 36060), (7212, 35580), (8895, 28848), (9015, 28464), (9488, 27045), (9616, 26685), (10674, 24040), (10818, 23720), (11860, 21636), (12020, 21348), (14232, 18030), (14424, 17790)]