256051230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{19009}}^1$

素因数の和:19468

約数の個数: 32

約数和(自身を含む): 615924000

約数和(自身を除く): 359872770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 6735, 13470, 19009, 38018, 57027, 95045, 114054, 190090, 285135, 570270, 8535041, 17070082, 25605123, 42675205, 51210246, 85350410, 128025615, 256051230]

約数ペア:

[(1, 256051230), (2, 128025615), (3, 85350410), (5, 51210246), (6, 42675205), (10, 25605123), (15, 17070082), (30, 8535041), (449, 570270), (898, 285135), (1347, 190090), (2245, 114054), (2694, 95045), (4490, 57027), (6735, 38018), (13470, 19009)]