267997520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28151}}^1$

素因数の和:28188

約数の個数: 80

約数和(自身を含む): 754023168

約数和(自身を除く): 486025648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 28151, 56302, 112604, 140755, 197057, 225208, 281510, 394114, 450416, 478567, 563020, 788228, 957134, 985285, 1126040, 1576456, 1914268, 1970570, 2252080, 2392835, 3152912, 3349969, 3828536, 3941140, 4785670, 6699938, 7657072, 7882280, 9571340, 13399876, 15764560, 16749845, 19142680, 26799752, 33499690, 38285360, 53599504, 66999380, 133998760, 267997520]

約数ペア:

[(1, 267997520), (2, 133998760), (4, 66999380), (5, 53599504), (7, 38285360), (8, 33499690), (10, 26799752), (14, 19142680), (16, 16749845), (17, 15764560), (20, 13399876), (28, 9571340), (34, 7882280), (35, 7657072), (40, 6699938), (56, 4785670), (68, 3941140), (70, 3828536), (80, 3349969), (85, 3152912), (112, 2392835), (119, 2252080), (136, 1970570), (140, 1914268), (170, 1576456), (238, 1126040), (272, 985285), (280, 957134), (340, 788228), (476, 563020), (560, 478567), (595, 450416), (680, 394114), (952, 281510), (1190, 225208), (1360, 197057), (1904, 140755), (2380, 112604), (4760, 56302), (9520, 28151)]