1249360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 3499776

約数和(自身を除く): 2250416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 97, 112, 115, 140, 161, 184, 194, 230, 280, 322, 368, 388, 460, 485, 560, 644, 679, 776, 805, 920, 970, 1288, 1358, 1552, 1610, 1840, 1940, 2231, 2576, 2716, 3220, 3395, 3880, 4462, 5432, 6440, 6790, 7760, 8924, 10864, 11155, 12880, 13580, 15617, 17848, 22310, 27160, 31234, 35696, 44620, 54320, 62468, 78085, 89240, 124936, 156170, 178480, 249872, 312340, 624680, 1249360]

約数ペア:

[(1, 1249360), (2, 624680), (4, 312340), (5, 249872), (7, 178480), (8, 156170), (10, 124936), (14, 89240), (16, 78085), (20, 62468), (23, 54320), (28, 44620), (35, 35696), (40, 31234), (46, 27160), (56, 22310), (70, 17848), (80, 15617), (92, 13580), (97, 12880), (112, 11155), (115, 10864), (140, 8924), (161, 7760), (184, 6790), (194, 6440), (230, 5432), (280, 4462), (322, 3880), (368, 3395), (388, 3220), (460, 2716), (485, 2576), (560, 2231), (644, 1940), (679, 1840), (776, 1610), (805, 1552), (920, 1358), (970, 1288)]