120278840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24851}}^1$

素因数の和:24884

約数の個数: 48

約数和(自身を含む): 297478440

約数和(自身を除く): 177199600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 24851, 49702, 99404, 124255, 198808, 248510, 273361, 497020, 546722, 994040, 1093444, 1366805, 2186888, 2733610, 3006971, 5467220, 6013942, 10934440, 12027884, 15034855, 24055768, 30069710, 60139420, 120278840]

約数ペア:

[(1, 120278840), (2, 60139420), (4, 30069710), (5, 24055768), (8, 15034855), (10, 12027884), (11, 10934440), (20, 6013942), (22, 5467220), (40, 3006971), (44, 2733610), (55, 2186888), (88, 1366805), (110, 1093444), (121, 994040), (220, 546722), (242, 497020), (440, 273361), (484, 248510), (605, 198808), (968, 124255), (1210, 99404), (2420, 49702), (4840, 24851)]