243996880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{132607}}^1$

素因数の和:132643

約数の個数: 40

約数和(自身を含む): 591962112

約数和(自身を除く): 347965232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 132607, 265214, 530428, 663035, 1060856, 1326070, 2121712, 2652140, 3049961, 5304280, 6099922, 10608560, 12199844, 15249805, 24399688, 30499610, 48799376, 60999220, 121998440, 243996880]

約数ペア:

[(1, 243996880), (2, 121998440), (4, 60999220), (5, 48799376), (8, 30499610), (10, 24399688), (16, 15249805), (20, 12199844), (23, 10608560), (40, 6099922), (46, 5304280), (80, 3049961), (92, 2652140), (115, 2121712), (184, 1326070), (230, 1060856), (368, 663035), (460, 530428), (920, 265214), (1840, 132607)]