260157000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{86719}}^1$

素因数の和:86743

約数の個数: 64

約数和(自身を含む): 811699200

約数和(自身を除く): 551542200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 86719, 173438, 260157, 346876, 433595, 520314, 693752, 867190, 1040628, 1300785, 1734380, 2081256, 2167975, 2601570, 3468760, 4335950, 5203140, 6503925, 8671900, 10406280, 10839875, 13007850, 17343800, 21679750, 26015700, 32519625, 43359500, 52031400, 65039250, 86719000, 130078500, 260157000]

約数ペア:

[(1, 260157000), (2, 130078500), (3, 86719000), (4, 65039250), (5, 52031400), (6, 43359500), (8, 32519625), (10, 26015700), (12, 21679750), (15, 17343800), (20, 13007850), (24, 10839875), (25, 10406280), (30, 8671900), (40, 6503925), (50, 5203140), (60, 4335950), (75, 3468760), (100, 2601570), (120, 2167975), (125, 2081256), (150, 1734380), (200, 1300785), (250, 1040628), (300, 867190), (375, 693752), (500, 520314), (600, 433595), (750, 346876), (1000, 260157), (1500, 173438), (3000, 86719)]