256430880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59359}}^1$

素因数の和:59383

約数の個数: 96

約数和(自身を含む): 897523200

約数和(自身を除く): 641092320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 59359, 118718, 178077, 237436, 296795, 356154, 474872, 534231, 593590, 712308, 890385, 949744, 1068462, 1187180, 1424616, 1602693, 1780770, 1899488, 2136924, 2374360, 2671155, 2849232, 3205386, 3561540, 4273848, 4748720, 5342310, 5698464, 6410772, 7123080, 8013465, 8547696, 9497440, 10684620, 12821544, 14246160, 16026930, 17095392, 21369240, 25643088, 28492320, 32053860, 42738480, 51286176, 64107720, 85476960, 128215440, 256430880]

約数ペア:

[(1, 256430880), (2, 128215440), (3, 85476960), (4, 64107720), (5, 51286176), (6, 42738480), (8, 32053860), (9, 28492320), (10, 25643088), (12, 21369240), (15, 17095392), (16, 16026930), (18, 14246160), (20, 12821544), (24, 10684620), (27, 9497440), (30, 8547696), (32, 8013465), (36, 7123080), (40, 6410772), (45, 5698464), (48, 5342310), (54, 4748720), (60, 4273848), (72, 3561540), (80, 3205386), (90, 2849232), (96, 2671155), (108, 2374360), (120, 2136924), (135, 1899488), (144, 1780770), (160, 1602693), (180, 1424616), (216, 1187180), (240, 1068462), (270, 949744), (288, 890385), (360, 712308), (432, 593590), (480, 534231), (540, 474872), (720, 356154), (864, 296795), (1080, 237436), (1440, 178077), (2160, 118718), (4320, 59359)]