266571180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20287}}^1$

素因数の和:20375

約数の個数: 72

約数和(自身を含む): 819716352

約数和(自身を除く): 553145172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 20287, 40574, 60861, 81148, 101435, 121722, 182583, 202870, 243444, 304305, 365166, 405740, 608610, 730332, 912915, 1217220, 1480951, 1825830, 2961902, 3651660, 4442853, 5923804, 7404755, 8885706, 13328559, 14809510, 17771412, 22214265, 26657118, 29619020, 44428530, 53314236, 66642795, 88857060, 133285590, 266571180]

約数ペア:

[(1, 266571180), (2, 133285590), (3, 88857060), (4, 66642795), (5, 53314236), (6, 44428530), (9, 29619020), (10, 26657118), (12, 22214265), (15, 17771412), (18, 14809510), (20, 13328559), (30, 8885706), (36, 7404755), (45, 5923804), (60, 4442853), (73, 3651660), (90, 2961902), (146, 1825830), (180, 1480951), (219, 1217220), (292, 912915), (365, 730332), (438, 608610), (657, 405740), (730, 365166), (876, 304305), (1095, 243444), (1314, 202870), (1460, 182583), (2190, 121722), (2628, 101435), (3285, 81148), (4380, 60861), (6570, 40574), (13140, 20287)]