239404240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5657}}^1$

素因数の和:5716

約数の個数: 60

約数和(自身を含む): 581970564

約数和(自身を除く): 342566324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 5290, 5657, 8464, 10580, 11314, 21160, 22628, 28285, 42320, 45256, 56570, 90512, 113140, 130111, 226280, 260222, 452560, 520444, 650555, 1040888, 1301110, 2081776, 2602220, 2992553, 5204440, 5985106, 10408880, 11970212, 14962765, 23940424, 29925530, 47880848, 59851060, 119702120, 239404240]

約数ペア:

[(1, 239404240), (2, 119702120), (4, 59851060), (5, 47880848), (8, 29925530), (10, 23940424), (16, 14962765), (20, 11970212), (23, 10408880), (40, 5985106), (46, 5204440), (80, 2992553), (92, 2602220), (115, 2081776), (184, 1301110), (230, 1040888), (368, 650555), (460, 520444), (529, 452560), (920, 260222), (1058, 226280), (1840, 130111), (2116, 113140), (2645, 90512), (4232, 56570), (5290, 45256), (5657, 42320), (8464, 28285), (10580, 22628), (11314, 21160)]