305581320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77167}}^1$

素因数の和:77195

約数の個数: 96

約数和(自身を含む): 1083438720

約数和(自身を除く): 777857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 77167, 154334, 231501, 308668, 385835, 463002, 617336, 694503, 771670, 848837, 926004, 1157505, 1389006, 1543340, 1697674, 1852008, 2315010, 2546511, 2778012, 3086680, 3395348, 3472515, 4244185, 4630020, 5093022, 5556024, 6790696, 6945030, 7639533, 8488370, 9260040, 10186044, 12732555, 13890060, 15279066, 16976740, 20372088, 25465110, 27780120, 30558132, 33953480, 38197665, 50930220, 61116264, 76395330, 101860440, 152790660, 305581320]

約数ペア:

[(1, 305581320), (2, 152790660), (3, 101860440), (4, 76395330), (5, 61116264), (6, 50930220), (8, 38197665), (9, 33953480), (10, 30558132), (11, 27780120), (12, 25465110), (15, 20372088), (18, 16976740), (20, 15279066), (22, 13890060), (24, 12732555), (30, 10186044), (33, 9260040), (36, 8488370), (40, 7639533), (44, 6945030), (45, 6790696), (55, 5556024), (60, 5093022), (66, 4630020), (72, 4244185), (88, 3472515), (90, 3395348), (99, 3086680), (110, 2778012), (120, 2546511), (132, 2315010), (165, 1852008), (180, 1697674), (198, 1543340), (220, 1389006), (264, 1157505), (330, 926004), (360, 848837), (396, 771670), (440, 694503), (495, 617336), (660, 463002), (792, 385835), (990, 308668), (1320, 231501), (1980, 154334), (3960, 77167)]