287842920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{6329}}^1$

素因数の和:6722

約数の個数: 64

約数和(自身を含む): 865944000

約数和(自身を除く): 578101080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 6329, 7580, 9096, 11370, 12658, 15160, 18987, 22740, 25316, 31645, 37974, 45480, 50632, 63290, 75948, 94935, 126580, 151896, 189870, 253160, 379740, 759480, 2398691, 4797382, 7196073, 9594764, 11993455, 14392146, 19189528, 23986910, 28784292, 35980365, 47973820, 57568584, 71960730, 95947640, 143921460, 287842920]

約数ペア:

[(1, 287842920), (2, 143921460), (3, 95947640), (4, 71960730), (5, 57568584), (6, 47973820), (8, 35980365), (10, 28784292), (12, 23986910), (15, 19189528), (20, 14392146), (24, 11993455), (30, 9594764), (40, 7196073), (60, 4797382), (120, 2398691), (379, 759480), (758, 379740), (1137, 253160), (1516, 189870), (1895, 151896), (2274, 126580), (3032, 94935), (3790, 75948), (4548, 63290), (5685, 50632), (6329, 45480), (7580, 37974), (9096, 31645), (11370, 25316), (12658, 22740), (15160, 18987)]