1738323280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 4107058560

約数和(自身を除く): 2368735280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 163, 218, 326, 436, 545, 652, 815, 872, 1090, 1223, 1304, 1630, 1744, 2180, 2446, 2608, 3260, 4360, 4892, 6115, 6520, 8720, 9784, 12230, 13040, 17767, 19568, 24460, 35534, 48920, 71068, 88835, 97840, 133307, 142136, 177670, 199349, 266614, 284272, 355340, 398698, 533228, 666535, 710680, 797396, 996745, 1066456, 1333070, 1421360, 1594792, 1993490, 2132912, 2666140, 3189584, 3986980, 5332280, 7973960, 10664560, 15947920, 21729041, 43458082, 86916164, 108645205, 173832328, 217290410, 347664656, 434580820, 869161640, 1738323280]

約数ペア:

[(1, 1738323280), (2, 869161640), (4, 434580820), (5, 347664656), (8, 217290410), (10, 173832328), (16, 108645205), (20, 86916164), (40, 43458082), (80, 21729041), (109, 15947920), (163, 10664560), (218, 7973960), (326, 5332280), (436, 3986980), (545, 3189584), (652, 2666140), (815, 2132912), (872, 1993490), (1090, 1594792), (1223, 1421360), (1304, 1333070), (1630, 1066456), (1744, 996745), (2180, 797396), (2446, 710680), (2608, 666535), (3260, 533228), (4360, 398698), (4892, 355340), (6115, 284272), (6520, 266614), (8720, 199349), (9784, 177670), (12230, 142136), (13040, 133307), (17767, 97840), (19568, 88835), (24460, 71068), (35534, 48920)]