280807704

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{82981}}^1$

素因数の和:83040

約数の個数: 48

約数和(自身を含む): 776711520

約数和(自身を除く): 495903816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 82981, 165962, 248943, 331924, 497886, 663848, 746829, 995772, 1493658, 1991544, 2987316, 3900107, 5974632, 7800214, 11700321, 15600428, 23400642, 31200856, 35100963, 46801284, 70201926, 93602568, 140403852, 280807704]

約数ペア:

[(1, 280807704), (2, 140403852), (3, 93602568), (4, 70201926), (6, 46801284), (8, 35100963), (9, 31200856), (12, 23400642), (18, 15600428), (24, 11700321), (36, 7800214), (47, 5974632), (72, 3900107), (94, 2987316), (141, 1991544), (188, 1493658), (282, 995772), (376, 746829), (423, 663848), (564, 497886), (846, 331924), (1128, 248943), (1692, 165962), (3384, 82981)]