392814960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1636729}}^1$

素因数の和:1636745

約数の個数: 40

約数和(自身を含む): 1217727120

約数和(自身を除く): 824912160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1636729, 3273458, 4910187, 6546916, 8183645, 9820374, 13093832, 16367290, 19640748, 24550935, 26187664, 32734580, 39281496, 49101870, 65469160, 78562992, 98203740, 130938320, 196407480, 392814960]

約数ペア:

[(1, 392814960), (2, 196407480), (3, 130938320), (4, 98203740), (5, 78562992), (6, 65469160), (8, 49101870), (10, 39281496), (12, 32734580), (15, 26187664), (16, 24550935), (20, 19640748), (24, 16367290), (30, 13093832), (40, 9820374), (48, 8183645), (60, 6546916), (80, 4910187), (120, 3273458), (240, 1636729)]