316647160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1117}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 752637600

約数和(自身を除く): 435990440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 373, 380, 746, 760, 1117, 1492, 1865, 2234, 2984, 3730, 4468, 5585, 7087, 7460, 8936, 11170, 14174, 14920, 21223, 22340, 28348, 35435, 42446, 44680, 56696, 70870, 84892, 106115, 141740, 169784, 212230, 283480, 416641, 424460, 833282, 848920, 1666564, 2083205, 3333128, 4166410, 7916179, 8332820, 15832358, 16665640, 31664716, 39580895, 63329432, 79161790, 158323580, 316647160]

約数ペア:

[(1, 316647160), (2, 158323580), (4, 79161790), (5, 63329432), (8, 39580895), (10, 31664716), (19, 16665640), (20, 15832358), (38, 8332820), (40, 7916179), (76, 4166410), (95, 3333128), (152, 2083205), (190, 1666564), (373, 848920), (380, 833282), (746, 424460), (760, 416641), (1117, 283480), (1492, 212230), (1865, 169784), (2234, 141740), (2984, 106115), (3730, 84892), (4468, 70870), (5585, 56696), (7087, 44680), (7460, 42446), (8936, 35435), (11170, 28348), (14174, 22340), (14920, 21223)]