258198840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79691}}^1$

素因数の和:79714

約数の個数: 80

約数和(自身を含む): 867845880

約数和(自身を除く): 609647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 79691, 159382, 239073, 318764, 398455, 478146, 637528, 717219, 796910, 956292, 1195365, 1434438, 1593820, 1912584, 2151657, 2390730, 2868876, 3187640, 3586095, 4303314, 4781460, 5737752, 6454971, 7172190, 8606628, 9562920, 10758285, 12909942, 14344380, 17213256, 21516570, 25819884, 28688760, 32274855, 43033140, 51639768, 64549710, 86066280, 129099420, 258198840]

約数ペア:

[(1, 258198840), (2, 129099420), (3, 86066280), (4, 64549710), (5, 51639768), (6, 43033140), (8, 32274855), (9, 28688760), (10, 25819884), (12, 21516570), (15, 17213256), (18, 14344380), (20, 12909942), (24, 10758285), (27, 9562920), (30, 8606628), (36, 7172190), (40, 6454971), (45, 5737752), (54, 4781460), (60, 4303314), (72, 3586095), (81, 3187640), (90, 2868876), (108, 2390730), (120, 2151657), (135, 1912584), (162, 1593820), (180, 1434438), (216, 1195365), (270, 956292), (324, 796910), (360, 717219), (405, 637528), (540, 478146), (648, 398455), (810, 318764), (1080, 239073), (1620, 159382), (3240, 79691)]