1500520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 4043520

約数和(自身を除く): 2543000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 233, 280, 322, 460, 466, 644, 805, 920, 932, 1165, 1288, 1610, 1631, 1864, 2330, 3220, 3262, 4660, 5359, 6440, 6524, 8155, 9320, 10718, 13048, 16310, 21436, 26795, 32620, 37513, 42872, 53590, 65240, 75026, 107180, 150052, 187565, 214360, 300104, 375130, 750260, 1500520]

約数ペア:

[(1, 1500520), (2, 750260), (4, 375130), (5, 300104), (7, 214360), (8, 187565), (10, 150052), (14, 107180), (20, 75026), (23, 65240), (28, 53590), (35, 42872), (40, 37513), (46, 32620), (56, 26795), (70, 21436), (92, 16310), (115, 13048), (140, 10718), (161, 9320), (184, 8155), (230, 6524), (233, 6440), (280, 5359), (322, 4660), (460, 3262), (466, 3220), (644, 2330), (805, 1864), (920, 1631), (932, 1610), (1165, 1288)]