321468240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58237}}^1$

素因数の和:58276

約数の個数: 80

約数和(自身を含む): 1039897728

約数和(自身を除く): 718429488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 58237, 116474, 174711, 232948, 291185, 349422, 465896, 582370, 698844, 873555, 931792, 1164740, 1339451, 1397688, 1747110, 2329480, 2678902, 2795376, 3494220, 4018353, 4658960, 5357804, 6697255, 6988440, 8036706, 10715608, 13394510, 13976880, 16073412, 20091765, 21431216, 26789020, 32146824, 40183530, 53578040, 64293648, 80367060, 107156080, 160734120, 321468240]

約数ペア:

[(1, 321468240), (2, 160734120), (3, 107156080), (4, 80367060), (5, 64293648), (6, 53578040), (8, 40183530), (10, 32146824), (12, 26789020), (15, 21431216), (16, 20091765), (20, 16073412), (23, 13976880), (24, 13394510), (30, 10715608), (40, 8036706), (46, 6988440), (48, 6697255), (60, 5357804), (69, 4658960), (80, 4018353), (92, 3494220), (115, 2795376), (120, 2678902), (138, 2329480), (184, 1747110), (230, 1397688), (240, 1339451), (276, 1164740), (345, 931792), (368, 873555), (460, 698844), (552, 582370), (690, 465896), (920, 349422), (1104, 291185), (1380, 232948), (1840, 174711), (2760, 116474), (5520, 58237)]