274346320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{180491}}^1$

素因数の和:180523

約数の個数: 40

約数和(自身を含む): 671430240

約数和(自身を除く): 397083920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 180491, 360982, 721964, 902455, 1443928, 1804910, 2887856, 3429329, 3609820, 6858658, 7219640, 13717316, 14439280, 17146645, 27434632, 34293290, 54869264, 68586580, 137173160, 274346320]

約数ペア:

[(1, 274346320), (2, 137173160), (4, 68586580), (5, 54869264), (8, 34293290), (10, 27434632), (16, 17146645), (19, 14439280), (20, 13717316), (38, 7219640), (40, 6858658), (76, 3609820), (80, 3429329), (95, 2887856), (152, 1804910), (190, 1443928), (304, 902455), (380, 721964), (760, 360982), (1520, 180491)]