769580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1165780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 239, 322, 460, 478, 644, 805, 956, 1195, 1610, 1673, 2390, 3220, 3346, 4780, 5497, 6692, 8365, 10994, 16730, 21988, 27485, 33460, 38479, 54970, 76958, 109940, 153916, 192395, 384790, 769580]

約数ペア:

[(1, 769580), (2, 384790), (4, 192395), (5, 153916), (7, 109940), (10, 76958), (14, 54970), (20, 38479), (23, 33460), (28, 27485), (35, 21988), (46, 16730), (70, 10994), (92, 8365), (115, 6692), (140, 5497), (161, 4780), (230, 3346), (239, 3220), (322, 2390), (460, 1673), (478, 1610), (644, 1195), (805, 956)]