198480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 616032

約数和(自身を除く): 417552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827, 1654, 2481, 3308, 4135, 4962, 6616, 8270, 9924, 12405, 13232, 16540, 19848, 24810, 33080, 39696, 49620, 66160, 99240, 198480]

約数ペア:

[(1, 198480), (2, 99240), (3, 66160), (4, 49620), (5, 39696), (6, 33080), (8, 24810), (10, 19848), (12, 16540), (15, 13232), (16, 12405), (20, 9924), (24, 8270), (30, 6616), (40, 4962), (48, 4135), (60, 3308), (80, 2481), (120, 1654), (240, 827)]