28907269920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{52967}}^1$

素因数の和:53367

約数の個数: 144

約数和(自身を含む): 98908205760

約数和(自身を除く): 70000935840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 379, 480, 720, 758, 1137, 1440, 1516, 1895, 2274, 3032, 3411, 3790, 4548, 5685, 6064, 6822, 7580, 9096, 11370, 12128, 13644, 15160, 17055, 18192, 22740, 27288, 30320, 34110, 36384, 45480, 52967, 54576, 60640, 68220, 90960, 105934, 109152, 136440, 158901, 181920, 211868, 264835, 272880, 317802, 423736, 476703, 529670, 545760, 635604, 794505, 847472, 953406, 1059340, 1271208, 1589010, 1694944, 1906812, 2118680, 2383515, 2542416, 3178020, 3813624, 4237360, 4767030, 5084832, 6356040, 7627248, 8474720, 9534060, 12712080, 15254496, 19068120, 20074493, 25424160, 38136240, 40148986, 60223479, 76272480, 80297972, 100372465, 120446958, 160595944, 180670437, 200744930, 240893916, 301117395, 321191888, 361340874, 401489860, 481787832, 602234790, 642383776, 722681748, 802979720, 903352185, 963575664, 1204469580, 1445363496, 1605959440, 1806704370, 1927151328, 2408939160, 2890726992, 3211918880, 3613408740, 4817878320, 5781453984, 7226817480, 9635756640, 14453634960, 28907269920]

約数ペア:

[(1, 28907269920), (2, 14453634960), (3, 9635756640), (4, 7226817480), (5, 5781453984), (6, 4817878320), (8, 3613408740), (9, 3211918880), (10, 2890726992), (12, 2408939160), (15, 1927151328), (16, 1806704370), (18, 1605959440), (20, 1445363496), (24, 1204469580), (30, 963575664), (32, 903352185), (36, 802979720), (40, 722681748), (45, 642383776), (48, 602234790), (60, 481787832), (72, 401489860), (80, 361340874), (90, 321191888), (96, 301117395), (120, 240893916), (144, 200744930), (160, 180670437), (180, 160595944), (240, 120446958), (288, 100372465), (360, 80297972), (379, 76272480), (480, 60223479), (720, 40148986), (758, 38136240), (1137, 25424160), (1440, 20074493), (1516, 19068120), (1895, 15254496), (2274, 12712080), (3032, 9534060), (3411, 8474720), (3790, 7627248), (4548, 6356040), (5685, 5084832), (6064, 4767030), (6822, 4237360), (7580, 3813624), (9096, 3178020), (11370, 2542416), (12128, 2383515), (13644, 2118680), (15160, 1906812), (17055, 1694944), (18192, 1589010), (22740, 1271208), (27288, 1059340), (30320, 953406), (34110, 847472), (36384, 794505), (45480, 635604), (52967, 545760), (54576, 529670), (60640, 476703), (68220, 423736), (90960, 317802), (105934, 272880), (109152, 264835), (136440, 211868), (158901, 181920)]