775370240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 120

約数和(自身を含む): 1964405520

約数和(自身を除く): 1189035280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 512, 608, 640, 722, 760, 839, 1216, 1280, 1444, 1520, 1678, 1805, 2432, 2560, 2888, 3040, 3356, 3610, 4195, 4864, 5776, 6080, 6712, 7220, 8390, 9728, 11552, 12160, 13424, 14440, 15941, 16780, 23104, 24320, 26848, 28880, 31882, 33560, 46208, 48640, 53696, 57760, 63764, 67120, 79705, 92416, 107392, 115520, 127528, 134240, 159410, 184832, 214784, 231040, 255056, 268480, 302879, 318820, 429568, 462080, 510112, 536960, 605758, 637640, 924160, 1020224, 1073920, 1211516, 1275280, 1514395, 2040448, 2147840, 2423032, 2550560, 3028790, 4080896, 4846064, 5101120, 6057580, 8161792, 9692128, 10202240, 12115160, 19384256, 20404480, 24230320, 38768512, 40808960, 48460640, 77537024, 96921280, 155074048, 193842560, 387685120, 775370240]

約数ペア:

[(1, 775370240), (2, 387685120), (4, 193842560), (5, 155074048), (8, 96921280), (10, 77537024), (16, 48460640), (19, 40808960), (20, 38768512), (32, 24230320), (38, 20404480), (40, 19384256), (64, 12115160), (76, 10202240), (80, 9692128), (95, 8161792), (128, 6057580), (152, 5101120), (160, 4846064), (190, 4080896), (256, 3028790), (304, 2550560), (320, 2423032), (361, 2147840), (380, 2040448), (512, 1514395), (608, 1275280), (640, 1211516), (722, 1073920), (760, 1020224), (839, 924160), (1216, 637640), (1280, 605758), (1444, 536960), (1520, 510112), (1678, 462080), (1805, 429568), (2432, 318820), (2560, 302879), (2888, 268480), (3040, 255056), (3356, 231040), (3610, 214784), (4195, 184832), (4864, 159410), (5776, 134240), (6080, 127528), (6712, 115520), (7220, 107392), (8390, 92416), (9728, 79705), (11552, 67120), (12160, 63764), (13424, 57760), (14440, 53696), (15941, 48640), (16780, 46208), (23104, 33560), (24320, 31882), (26848, 28880)]