270357520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 650962800

約数和(自身を除く): 380605280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 149, 185, 296, 298, 370, 592, 596, 613, 740, 745, 1192, 1226, 1480, 1490, 2384, 2452, 2960, 2980, 3065, 4904, 5513, 5960, 6130, 9808, 11026, 11920, 12260, 22052, 22681, 24520, 27565, 44104, 45362, 49040, 55130, 88208, 90724, 91337, 110260, 113405, 181448, 182674, 220520, 226810, 362896, 365348, 441040, 453620, 456685, 730696, 907240, 913370, 1461392, 1814480, 1826740, 3379469, 3653480, 6758938, 7306960, 13517876, 16897345, 27035752, 33794690, 54071504, 67589380, 135178760, 270357520]

約数ペア:

[(1, 270357520), (2, 135178760), (4, 67589380), (5, 54071504), (8, 33794690), (10, 27035752), (16, 16897345), (20, 13517876), (37, 7306960), (40, 6758938), (74, 3653480), (80, 3379469), (148, 1826740), (149, 1814480), (185, 1461392), (296, 913370), (298, 907240), (370, 730696), (592, 456685), (596, 453620), (613, 441040), (740, 365348), (745, 362896), (1192, 226810), (1226, 220520), (1480, 182674), (1490, 181448), (2384, 113405), (2452, 110260), (2960, 91337), (2980, 90724), (3065, 88208), (4904, 55130), (5513, 49040), (5960, 45362), (6130, 44104), (9808, 27565), (11026, 24520), (11920, 22681), (12260, 22052)]