624680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 1693440

約数和(自身を除く): 1068760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 97, 115, 140, 161, 184, 194, 230, 280, 322, 388, 460, 485, 644, 679, 776, 805, 920, 970, 1288, 1358, 1610, 1940, 2231, 2716, 3220, 3395, 3880, 4462, 5432, 6440, 6790, 8924, 11155, 13580, 15617, 17848, 22310, 27160, 31234, 44620, 62468, 78085, 89240, 124936, 156170, 312340, 624680]

約数ペア:

[(1, 624680), (2, 312340), (4, 156170), (5, 124936), (7, 89240), (8, 78085), (10, 62468), (14, 44620), (20, 31234), (23, 27160), (28, 22310), (35, 17848), (40, 15617), (46, 13580), (56, 11155), (70, 8924), (92, 6790), (97, 6440), (115, 5432), (140, 4462), (161, 3880), (184, 3395), (194, 3220), (230, 2716), (280, 2231), (322, 1940), (388, 1610), (460, 1358), (485, 1288), (644, 970), (679, 920), (776, 805)]