689152920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{28859}}^1$

素因数の和:29072

約数の個数: 64

約数和(自身を含む): 2077920000

約数和(自身を除く): 1388767080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 28859, 57718, 86577, 115436, 144295, 173154, 230872, 288590, 346308, 432885, 577180, 692616, 865770, 1154360, 1731540, 3463080, 5742941, 11485882, 17228823, 22971764, 28714705, 34457646, 45943528, 57429410, 68915292, 86144115, 114858820, 137830584, 172288230, 229717640, 344576460, 689152920]

約数ペア:

[(1, 689152920), (2, 344576460), (3, 229717640), (4, 172288230), (5, 137830584), (6, 114858820), (8, 86144115), (10, 68915292), (12, 57429410), (15, 45943528), (20, 34457646), (24, 28714705), (30, 22971764), (40, 17228823), (60, 11485882), (120, 5742941), (199, 3463080), (398, 1731540), (597, 1154360), (796, 865770), (995, 692616), (1194, 577180), (1592, 432885), (1990, 346308), (2388, 288590), (2985, 230872), (3980, 173154), (4776, 144295), (5970, 115436), (7960, 86577), (11940, 57718), (23880, 28859)]