1254571280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2232

約数の個数: 80

約数和(自身を含む): 2990433600

約数和(自身を除く): 1735862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 131, 236, 262, 295, 472, 524, 590, 655, 944, 1048, 1180, 1310, 2029, 2096, 2360, 2620, 4058, 4720, 5240, 7729, 8116, 10145, 10480, 15458, 16232, 20290, 30916, 32464, 38645, 40580, 61832, 77290, 81160, 119711, 123664, 154580, 162320, 239422, 265799, 309160, 478844, 531598, 598555, 618320, 957688, 1063196, 1197110, 1328995, 1915376, 2126392, 2394220, 2657990, 4252784, 4788440, 5315980, 9576880, 10631960, 15682141, 21263920, 31364282, 62728564, 78410705, 125457128, 156821410, 250914256, 313642820, 627285640, 1254571280]

約数ペア:

[(1, 1254571280), (2, 627285640), (4, 313642820), (5, 250914256), (8, 156821410), (10, 125457128), (16, 78410705), (20, 62728564), (40, 31364282), (59, 21263920), (80, 15682141), (118, 10631960), (131, 9576880), (236, 5315980), (262, 4788440), (295, 4252784), (472, 2657990), (524, 2394220), (590, 2126392), (655, 1915376), (944, 1328995), (1048, 1197110), (1180, 1063196), (1310, 957688), (2029, 618320), (2096, 598555), (2360, 531598), (2620, 478844), (4058, 309160), (4720, 265799), (5240, 239422), (7729, 162320), (8116, 154580), (10145, 123664), (10480, 119711), (15458, 81160), (16232, 77290), (20290, 61832), (30916, 40580), (32464, 38645)]