270109240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 636802560

約数和(自身を除く): 366693320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 331, 460, 662, 887, 920, 1324, 1655, 1774, 2648, 3310, 3548, 4435, 6620, 7096, 7613, 8870, 13240, 15226, 17740, 20401, 30452, 35480, 38065, 40802, 60904, 76130, 81604, 102005, 152260, 163208, 204010, 293597, 304520, 408020, 587194, 816040, 1174388, 1467985, 2348776, 2935970, 5871940, 6752731, 11743880, 13505462, 27010924, 33763655, 54021848, 67527310, 135054620, 270109240]

約数ペア:

[(1, 270109240), (2, 135054620), (4, 67527310), (5, 54021848), (8, 33763655), (10, 27010924), (20, 13505462), (23, 11743880), (40, 6752731), (46, 5871940), (92, 2935970), (115, 2348776), (184, 1467985), (230, 1174388), (331, 816040), (460, 587194), (662, 408020), (887, 304520), (920, 293597), (1324, 204010), (1655, 163208), (1774, 152260), (2648, 102005), (3310, 81604), (3548, 76130), (4435, 60904), (6620, 40802), (7096, 38065), (7613, 35480), (8870, 30452), (13240, 20401), (15226, 17740)]