1436120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2434600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 223, 230, 280, 322, 446, 460, 644, 805, 892, 920, 1115, 1288, 1561, 1610, 1784, 2230, 3122, 3220, 4460, 5129, 6244, 6440, 7805, 8920, 10258, 12488, 15610, 20516, 25645, 31220, 35903, 41032, 51290, 62440, 71806, 102580, 143612, 179515, 205160, 287224, 359030, 718060, 1436120]

約数ペア:

[(1, 1436120), (2, 718060), (4, 359030), (5, 287224), (7, 205160), (8, 179515), (10, 143612), (14, 102580), (20, 71806), (23, 62440), (28, 51290), (35, 41032), (40, 35903), (46, 31220), (56, 25645), (70, 20516), (92, 15610), (115, 12488), (140, 10258), (161, 8920), (184, 7805), (223, 6440), (230, 6244), (280, 5129), (322, 4460), (446, 3220), (460, 3122), (644, 2230), (805, 1784), (892, 1610), (920, 1561), (1115, 1288)]