259640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2163671}}^1$

素因数の和:2163685

約数の個数: 32

約数和(自身を含む): 778921920

約数和(自身を除く): 519281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2163671, 4327342, 6491013, 8654684, 10818355, 12982026, 17309368, 21636710, 25964052, 32455065, 43273420, 51928104, 64910130, 86546840, 129820260, 259640520]

約数ペア:

[(1, 259640520), (2, 129820260), (3, 86546840), (4, 64910130), (5, 51928104), (6, 43273420), (8, 32455065), (10, 25964052), (12, 21636710), (15, 17309368), (20, 12982026), (24, 10818355), (30, 8654684), (40, 6491013), (60, 4327342), (120, 2163671)]