311136960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{324101}}^1$

素因数の和:324121

約数の個数: 56

約数和(自身を含む): 987862896

約数和(自身を除く): 676725936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 324101, 648202, 972303, 1296404, 1620505, 1944606, 2592808, 3241010, 3889212, 4861515, 5185616, 6482020, 7778424, 9723030, 10371232, 12964040, 15556848, 19446060, 20742464, 25928080, 31113696, 38892120, 51856160, 62227392, 77784240, 103712320, 155568480, 311136960]

約数ペア:

[(1, 311136960), (2, 155568480), (3, 103712320), (4, 77784240), (5, 62227392), (6, 51856160), (8, 38892120), (10, 31113696), (12, 25928080), (15, 20742464), (16, 19446060), (20, 15556848), (24, 12964040), (30, 10371232), (32, 9723030), (40, 7778424), (48, 6482020), (60, 5185616), (64, 4861515), (80, 3889212), (96, 3241010), (120, 2592808), (160, 1944606), (192, 1620505), (240, 1296404), (320, 972303), (480, 648202), (960, 324101)]