218504640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{227609}}^1$

素因数の和:227629

約数の個数: 56

約数和(自身を含む): 693755280

約数和(自身を除く): 475250640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 227609, 455218, 682827, 910436, 1138045, 1365654, 1820872, 2276090, 2731308, 3414135, 3641744, 4552180, 5462616, 6828270, 7283488, 9104360, 10925232, 13656540, 14566976, 18208720, 21850464, 27313080, 36417440, 43700928, 54626160, 72834880, 109252320, 218504640]

約数ペア:

[(1, 218504640), (2, 109252320), (3, 72834880), (4, 54626160), (5, 43700928), (6, 36417440), (8, 27313080), (10, 21850464), (12, 18208720), (15, 14566976), (16, 13656540), (20, 10925232), (24, 9104360), (30, 7283488), (32, 6828270), (40, 5462616), (48, 4552180), (60, 3641744), (64, 3414135), (80, 2731308), (96, 2276090), (120, 1820872), (160, 1365654), (192, 1138045), (240, 910436), (320, 682827), (480, 455218), (960, 227609)]