254604560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23929}}^1$

素因数の和:23968

約数の個数: 80

約数和(自身を含む): 712156800

約数和(自身を除く): 457552240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 23929, 47858, 95716, 119645, 167503, 191432, 239290, 335006, 382864, 454651, 478580, 670012, 837515, 909302, 957160, 1340024, 1675030, 1818604, 1914320, 2273255, 2680048, 3182557, 3350060, 3637208, 4546510, 6365114, 6700120, 7274416, 9093020, 12730228, 13400240, 15912785, 18186040, 25460456, 31825570, 36372080, 50920912, 63651140, 127302280, 254604560]

約数ペア:

[(1, 254604560), (2, 127302280), (4, 63651140), (5, 50920912), (7, 36372080), (8, 31825570), (10, 25460456), (14, 18186040), (16, 15912785), (19, 13400240), (20, 12730228), (28, 9093020), (35, 7274416), (38, 6700120), (40, 6365114), (56, 4546510), (70, 3637208), (76, 3350060), (80, 3182557), (95, 2680048), (112, 2273255), (133, 1914320), (140, 1818604), (152, 1675030), (190, 1340024), (266, 957160), (280, 909302), (304, 837515), (380, 670012), (532, 478580), (560, 454651), (665, 382864), (760, 335006), (1064, 239290), (1330, 191432), (1520, 167503), (2128, 119645), (2660, 95716), (5320, 47858), (10640, 23929)]