215538480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{299359}}^1$

素因数の和:299378

約数の個数: 60

約数和(自身を含む): 723852480

約数和(自身を除く): 508314000

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, 720, 299359, 598718, 898077, 1197436, 1496795, 1796154, 2394872, 2694231, 2993590, 3592308, 4490385, 4789744, 5388462, 5987180, 7184616, 8980770, 10776924, 11974360, 13471155, 14369232, 17961540, 21553848, 23948720, 26942310, 35923080, 43107696, 53884620, 71846160, 107769240, 215538480]

約数ペア:

[(1, 215538480), (2, 107769240), (3, 71846160), (4, 53884620), (5, 43107696), (6, 35923080), (8, 26942310), (9, 23948720), (10, 21553848), (12, 17961540), (15, 14369232), (16, 13471155), (18, 11974360), (20, 10776924), (24, 8980770), (30, 7184616), (36, 5987180), (40, 5388462), (45, 4789744), (48, 4490385), (60, 3592308), (72, 2993590), (80, 2694231), (90, 2394872), (120, 1796154), (144, 1496795), (180, 1197436), (240, 898077), (360, 598718), (720, 299359)]