273399160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6988

約数の個数: 64

約数和(自身を含む): 656916480

約数和(自身を除く): 383517320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 6911, 7912, 9890, 13822, 19780, 27644, 34555, 39560, 55288, 69110, 138220, 158953, 276440, 297173, 317906, 594346, 635812, 794765, 1188692, 1271624, 1485865, 1589530, 2377384, 2971730, 3179060, 5943460, 6358120, 6834979, 11886920, 13669958, 27339916, 34174895, 54679832, 68349790, 136699580, 273399160]

約数ペア:

[(1, 273399160), (2, 136699580), (4, 68349790), (5, 54679832), (8, 34174895), (10, 27339916), (20, 13669958), (23, 11886920), (40, 6834979), (43, 6358120), (46, 5943460), (86, 3179060), (92, 2971730), (115, 2377384), (172, 1589530), (184, 1485865), (215, 1271624), (230, 1188692), (344, 794765), (430, 635812), (460, 594346), (860, 317906), (920, 297173), (989, 276440), (1720, 158953), (1978, 138220), (3956, 69110), (4945, 55288), (6911, 39560), (7912, 34555), (9890, 27644), (13822, 19780)]