213606480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{890027}}^1$

素因数の和:890043

約数の個数: 40

約数和(自身を含む): 662180832

約数和(自身を除く): 448574352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 890027, 1780054, 2670081, 3560108, 4450135, 5340162, 7120216, 8900270, 10680324, 13350405, 14240432, 17800540, 21360648, 26700810, 35601080, 42721296, 53401620, 71202160, 106803240, 213606480]

約数ペア:

[(1, 213606480), (2, 106803240), (3, 71202160), (4, 53401620), (5, 42721296), (6, 35601080), (8, 26700810), (10, 21360648), (12, 17800540), (15, 14240432), (16, 13350405), (20, 10680324), (24, 8900270), (30, 7120216), (40, 5340162), (48, 4450135), (60, 3560108), (80, 2670081), (120, 1780054), (240, 890027)]