314272280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{160343}}^1$

素因数の和:160368

約数の個数: 48

約数和(自身を含む): 822564720

約数和(自身を除く): 508292440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 160343, 320686, 641372, 801715, 1122401, 1282744, 1603430, 2244802, 3206860, 4489604, 5612005, 6413720, 7856807, 8979208, 11224010, 15713614, 22448020, 31427228, 39284035, 44896040, 62854456, 78568070, 157136140, 314272280]

約数ペア:

[(1, 314272280), (2, 157136140), (4, 78568070), (5, 62854456), (7, 44896040), (8, 39284035), (10, 31427228), (14, 22448020), (20, 15713614), (28, 11224010), (35, 8979208), (40, 7856807), (49, 6413720), (56, 5612005), (70, 4489604), (98, 3206860), (140, 2244802), (196, 1603430), (245, 1282744), (280, 1122401), (392, 801715), (490, 641372), (980, 320686), (1960, 160343)]