215394360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1979}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 647222400

約数和(自身を除く): 431828040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 907, 1814, 1979, 2721, 3628, 3958, 4535, 5442, 5937, 7256, 7916, 9070, 9895, 10884, 11874, 13605, 15832, 18140, 19790, 21768, 23748, 27210, 29685, 36280, 39580, 47496, 54420, 59370, 79160, 108840, 118740, 237480, 1794953, 3589906, 5384859, 7179812, 8974765, 10769718, 14359624, 17949530, 21539436, 26924295, 35899060, 43078872, 53848590, 71798120, 107697180, 215394360]

約数ペア:

[(1, 215394360), (2, 107697180), (3, 71798120), (4, 53848590), (5, 43078872), (6, 35899060), (8, 26924295), (10, 21539436), (12, 17949530), (15, 14359624), (20, 10769718), (24, 8974765), (30, 7179812), (40, 5384859), (60, 3589906), (120, 1794953), (907, 237480), (1814, 118740), (1979, 108840), (2721, 79160), (3628, 59370), (3958, 54420), (4535, 47496), (5442, 39580), (5937, 36280), (7256, 29685), (7916, 27210), (9070, 23748), (9895, 21768), (10884, 19790), (11874, 18140), (13605, 15832)]