388302960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1617929}}^1$

素因数の和:1617945

約数の個数: 40

約数和(自身を含む): 1203739920

約数和(自身を除く): 815436960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1617929, 3235858, 4853787, 6471716, 8089645, 9707574, 12943432, 16179290, 19415148, 24268935, 25886864, 32358580, 38830296, 48537870, 64717160, 77660592, 97075740, 129434320, 194151480, 388302960]

約数ペア:

[(1, 388302960), (2, 194151480), (3, 129434320), (4, 97075740), (5, 77660592), (6, 64717160), (8, 48537870), (10, 38830296), (12, 32358580), (15, 25886864), (16, 24268935), (20, 19415148), (24, 16179290), (30, 12943432), (40, 9707574), (48, 8089645), (60, 6471716), (80, 4853787), (120, 3235858), (240, 1617929)]