140777880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2351}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 423360000

約数和(自身を除く): 282582120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2351, 2495, 2994, 3992, 4702, 4990, 5988, 7053, 7485, 9404, 9980, 11755, 11976, 14106, 14970, 18808, 19960, 23510, 28212, 29940, 35265, 47020, 56424, 59880, 70530, 94040, 141060, 282120, 1173149, 2346298, 3519447, 4692596, 5865745, 7038894, 9385192, 11731490, 14077788, 17597235, 23462980, 28155576, 35194470, 46925960, 70388940, 140777880]

約数ペア:

[(1, 140777880), (2, 70388940), (3, 46925960), (4, 35194470), (5, 28155576), (6, 23462980), (8, 17597235), (10, 14077788), (12, 11731490), (15, 9385192), (20, 7038894), (24, 5865745), (30, 4692596), (40, 3519447), (60, 2346298), (120, 1173149), (499, 282120), (998, 141060), (1497, 94040), (1996, 70530), (2351, 59880), (2495, 56424), (2994, 47020), (3992, 35265), (4702, 29940), (4990, 28212), (5988, 23510), (7053, 19960), (7485, 18808), (9404, 14970), (9980, 14106), (11755, 11976)]