2489893320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{292241}}^1$

素因数の和:292326

約数の個数: 64

約数和(自身を含む): 7574912640

約数和(自身を除く): 5085019320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 292241, 584482, 876723, 1168964, 1461205, 1753446, 2337928, 2922410, 3506892, 4383615, 5844820, 7013784, 8767230, 11689640, 17534460, 20749111, 35068920, 41498222, 62247333, 82996444, 103745555, 124494666, 165992888, 207491110, 248989332, 311236665, 414982220, 497978664, 622473330, 829964440, 1244946660, 2489893320]

約数ペア:

[(1, 2489893320), (2, 1244946660), (3, 829964440), (4, 622473330), (5, 497978664), (6, 414982220), (8, 311236665), (10, 248989332), (12, 207491110), (15, 165992888), (20, 124494666), (24, 103745555), (30, 82996444), (40, 62247333), (60, 41498222), (71, 35068920), (120, 20749111), (142, 17534460), (213, 11689640), (284, 8767230), (355, 7013784), (426, 5844820), (568, 4383615), (710, 3506892), (852, 2922410), (1065, 2337928), (1420, 1753446), (1704, 1461205), (2130, 1168964), (2840, 876723), (4260, 584482), (8520, 292241)]