311325120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{12011}}^1$

素因数の和:12040

約数の個数: 140

約数和(自身を含む): 1107530424

約数和(自身を除く): 796205304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12011, 12960, 24022, 25920, 36033, 48044, 60055, 72066, 96088, 108099, 120110, 144132, 180165, 192176, 216198, 240220, 288264, 324297, 360330, 384352, 432396, 480440, 540495, 576528, 648594, 720660, 768704, 864792, 960880, 972891, 1080990, 1153056, 1297188, 1441320, 1621485, 1729584, 1921760, 1945782, 2161980, 2306112, 2594376, 2882640, 3242970, 3459168, 3843520, 3891564, 4323960, 4864455, 5188752, 5765280, 6485940, 6918336, 7783128, 8647920, 9728910, 10377504, 11530560, 12971880, 15566256, 17295840, 19457820, 20755008, 25943760, 31132512, 34591680, 38915640, 51887520, 62265024, 77831280, 103775040, 155662560, 311325120]

約数ペア:

[(1, 311325120), (2, 155662560), (3, 103775040), (4, 77831280), (5, 62265024), (6, 51887520), (8, 38915640), (9, 34591680), (10, 31132512), (12, 25943760), (15, 20755008), (16, 19457820), (18, 17295840), (20, 15566256), (24, 12971880), (27, 11530560), (30, 10377504), (32, 9728910), (36, 8647920), (40, 7783128), (45, 6918336), (48, 6485940), (54, 5765280), (60, 5188752), (64, 4864455), (72, 4323960), (80, 3891564), (81, 3843520), (90, 3459168), (96, 3242970), (108, 2882640), (120, 2594376), (135, 2306112), (144, 2161980), (160, 1945782), (162, 1921760), (180, 1729584), (192, 1621485), (216, 1441320), (240, 1297188), (270, 1153056), (288, 1080990), (320, 972891), (324, 960880), (360, 864792), (405, 768704), (432, 720660), (480, 648594), (540, 576528), (576, 540495), (648, 480440), (720, 432396), (810, 384352), (864, 360330), (960, 324297), (1080, 288264), (1296, 240220), (1440, 216198), (1620, 192176), (1728, 180165), (2160, 144132), (2592, 120110), (2880, 108099), (3240, 96088), (4320, 72066), (5184, 60055), (6480, 48044), (8640, 36033), (12011, 25920), (12960, 24022)]