1295512960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 3645378000

約数和(自身を除く): 2349865040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 128, 140, 160, 196, 218, 224, 245, 280, 320, 379, 392, 436, 448, 490, 545, 560, 640, 758, 763, 784, 872, 896, 980, 1090, 1120, 1516, 1526, 1568, 1744, 1895, 1960, 2180, 2240, 2653, 3032, 3052, 3136, 3488, 3790, 3815, 3920, 4360, 4480, 5306, 5341, 6064, 6104, 6272, 6976, 7580, 7630, 7840, 8720, 10612, 10682, 12128, 12208, 13265, 13952, 15160, 15260, 15680, 17440, 18571, 21224, 21364, 24256, 24416, 26530, 26705, 30320, 30520, 31360, 34880, 37142, 41311, 42448, 42728, 48512, 48832, 53060, 53410, 60640, 61040, 69760, 74284, 82622, 84896, 85456, 92855, 97664, 106120, 106820, 121280, 122080, 148568, 165244, 169792, 170912, 185710, 206555, 212240, 213640, 242560, 244160, 289177, 297136, 330488, 339584, 341824, 371420, 413110, 424480, 427280, 488320, 578354, 594272, 660976, 683648, 742840, 826220, 848960, 854560, 1156708, 1188544, 1321952, 1445885, 1485680, 1652440, 1697920, 1709120, 2024239, 2313416, 2377088, 2643904, 2891770, 2971360, 3304880, 3418240, 4048478, 4626832, 5287808, 5783540, 5942720, 6609760, 8096956, 9253664, 10121195, 11567080, 11885440, 13219520, 16193912, 18507328, 20242390, 23134160, 26439040, 32387824, 37014656, 40484780, 46268320, 64775648, 80969560, 92536640, 129551296, 161939120, 185073280, 259102592, 323878240, 647756480, 1295512960]

約数ペア:

[(1, 1295512960), (2, 647756480), (4, 323878240), (5, 259102592), (7, 185073280), (8, 161939120), (10, 129551296), (14, 92536640), (16, 80969560), (20, 64775648), (28, 46268320), (32, 40484780), (35, 37014656), (40, 32387824), (49, 26439040), (56, 23134160), (64, 20242390), (70, 18507328), (80, 16193912), (98, 13219520), (109, 11885440), (112, 11567080), (128, 10121195), (140, 9253664), (160, 8096956), (196, 6609760), (218, 5942720), (224, 5783540), (245, 5287808), (280, 4626832), (320, 4048478), (379, 3418240), (392, 3304880), (436, 2971360), (448, 2891770), (490, 2643904), (545, 2377088), (560, 2313416), (640, 2024239), (758, 1709120), (763, 1697920), (784, 1652440), (872, 1485680), (896, 1445885), (980, 1321952), (1090, 1188544), (1120, 1156708), (1516, 854560), (1526, 848960), (1568, 826220), (1744, 742840), (1895, 683648), (1960, 660976), (2180, 594272), (2240, 578354), (2653, 488320), (3032, 427280), (3052, 424480), (3136, 413110), (3488, 371420), (3790, 341824), (3815, 339584), (3920, 330488), (4360, 297136), (4480, 289177), (5306, 244160), (5341, 242560), (6064, 213640), (6104, 212240), (6272, 206555), (6976, 185710), (7580, 170912), (7630, 169792), (7840, 165244), (8720, 148568), (10612, 122080), (10682, 121280), (12128, 106820), (12208, 106120), (13265, 97664), (13952, 92855), (15160, 85456), (15260, 84896), (15680, 82622), (17440, 74284), (18571, 69760), (21224, 61040), (21364, 60640), (24256, 53410), (24416, 53060), (26530, 48832), (26705, 48512), (30320, 42728), (30520, 42448), (31360, 41311), (34880, 37142)]