286880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 743904

約数和(自身を除く): 457024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 163, 176, 220, 326, 352, 440, 652, 815, 880, 1304, 1630, 1760, 1793, 2608, 3260, 3586, 5216, 6520, 7172, 8965, 13040, 14344, 17930, 26080, 28688, 35860, 57376, 71720, 143440, 286880]

約数ペア:

[(1, 286880), (2, 143440), (4, 71720), (5, 57376), (8, 35860), (10, 28688), (11, 26080), (16, 17930), (20, 14344), (22, 13040), (32, 8965), (40, 7172), (44, 6520), (55, 5216), (80, 3586), (88, 3260), (110, 2608), (160, 1793), (163, 1760), (176, 1630), (220, 1304), (326, 880), (352, 815), (440, 652)]