289322640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1441

約数の個数: 120

約数和(自身を含む): 975082680

約数和(自身を除く): 685760040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 720, 778, 1033, 1167, 1556, 1945, 2066, 2334, 3099, 3112, 3501, 3890, 4132, 4668, 5165, 5835, 6198, 6224, 7002, 7780, 8264, 9297, 9336, 10330, 11670, 12396, 14004, 15495, 15560, 16528, 17505, 18594, 18672, 20660, 23340, 24792, 28008, 30990, 31120, 35010, 37188, 41320, 46485, 46680, 49584, 56016, 61980, 70020, 74376, 82640, 92970, 93360, 123960, 140040, 148752, 185940, 247920, 280080, 371880, 401837, 743760, 803674, 1205511, 1607348, 2009185, 2411022, 3214696, 3616533, 4018370, 4822044, 6027555, 6429392, 7233066, 8036740, 9644088, 12055110, 14466132, 16073480, 18082665, 19288176, 24110220, 28932264, 32146960, 36165330, 48220440, 57864528, 72330660, 96440880, 144661320, 289322640]

約数ペア:

[(1, 289322640), (2, 144661320), (3, 96440880), (4, 72330660), (5, 57864528), (6, 48220440), (8, 36165330), (9, 32146960), (10, 28932264), (12, 24110220), (15, 19288176), (16, 18082665), (18, 16073480), (20, 14466132), (24, 12055110), (30, 9644088), (36, 8036740), (40, 7233066), (45, 6429392), (48, 6027555), (60, 4822044), (72, 4018370), (80, 3616533), (90, 3214696), (120, 2411022), (144, 2009185), (180, 1607348), (240, 1205511), (360, 803674), (389, 743760), (720, 401837), (778, 371880), (1033, 280080), (1167, 247920), (1556, 185940), (1945, 148752), (2066, 140040), (2334, 123960), (3099, 93360), (3112, 92970), (3501, 82640), (3890, 74376), (4132, 70020), (4668, 61980), (5165, 56016), (5835, 49584), (6198, 46680), (6224, 46485), (7002, 41320), (7780, 37188), (8264, 35010), (9297, 31120), (9336, 30990), (10330, 28008), (11670, 24792), (12396, 23340), (14004, 20660), (15495, 18672), (15560, 18594), (16528, 17505)]