280444380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{13241}}^1$

素因数の和:13606

約数の個数: 48

約数和(自身を含む): 787528224

約数和(自身を除く): 507083844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 10590, 13241, 21180, 26482, 39723, 52964, 66205, 79446, 132410, 158892, 198615, 264820, 397230, 794460, 4674073, 9348146, 14022219, 18696292, 23370365, 28044438, 46740730, 56088876, 70111095, 93481460, 140222190, 280444380]

約数ペア:

[(1, 280444380), (2, 140222190), (3, 93481460), (4, 70111095), (5, 56088876), (6, 46740730), (10, 28044438), (12, 23370365), (15, 18696292), (20, 14022219), (30, 9348146), (60, 4674073), (353, 794460), (706, 397230), (1059, 264820), (1412, 198615), (1765, 158892), (2118, 132410), (3530, 79446), (4236, 66205), (5295, 52964), (7060, 39723), (10590, 26482), (13241, 21180)]