279185460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19469}}^1$

素因数の和:19720

約数の個数: 48

約数和(自身を含む): 785030400

約数和(自身を除く): 505844940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 19469, 38938, 58407, 77876, 97345, 116814, 194690, 233628, 292035, 389380, 584070, 1168140, 4653091, 9306182, 13959273, 18612364, 23265455, 27918546, 46530910, 55837092, 69796365, 93061820, 139592730, 279185460]

約数ペア:

[(1, 279185460), (2, 139592730), (3, 93061820), (4, 69796365), (5, 55837092), (6, 46530910), (10, 27918546), (12, 23265455), (15, 18612364), (20, 13959273), (30, 9306182), (60, 4653091), (239, 1168140), (478, 584070), (717, 389380), (956, 292035), (1195, 233628), (1434, 194690), (2390, 116814), (2868, 97345), (3585, 77876), (4780, 58407), (7170, 38938), (14340, 19469)]