1319393220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{278353}}^1$

素因数の和:278444

約数の個数: 48

約数和(自身を含む): 3741077760

約数和(自身を除く): 2421684540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 278353, 556706, 835059, 1113412, 1391765, 1670118, 2783530, 3340236, 4175295, 5567060, 8350590, 16701180, 21989887, 43979774, 65969661, 87959548, 109949435, 131939322, 219898870, 263878644, 329848305, 439797740, 659696610, 1319393220]

約数ペア:

[(1, 1319393220), (2, 659696610), (3, 439797740), (4, 329848305), (5, 263878644), (6, 219898870), (10, 131939322), (12, 109949435), (15, 87959548), (20, 65969661), (30, 43979774), (60, 21989887), (79, 16701180), (158, 8350590), (237, 5567060), (316, 4175295), (395, 3340236), (474, 2783530), (790, 1670118), (948, 1391765), (1185, 1113412), (1580, 835059), (2370, 556706), (4740, 278353)]