2276720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 5356800

約数和(自身を除く): 3080080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 191, 298, 382, 596, 745, 764, 955, 1192, 1490, 1528, 1910, 2384, 2980, 3056, 3820, 5960, 7640, 11920, 15280, 28459, 56918, 113836, 142295, 227672, 284590, 455344, 569180, 1138360, 2276720]

約数ペア:

[(1, 2276720), (2, 1138360), (4, 569180), (5, 455344), (8, 284590), (10, 227672), (16, 142295), (20, 113836), (40, 56918), (80, 28459), (149, 15280), (191, 11920), (298, 7640), (382, 5960), (596, 3820), (745, 3056), (764, 2980), (955, 2384), (1192, 1910), (1490, 1528)]