256513500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19001}}^1$

素因数の和:19029

約数の個数: 96

約数和(自身を含む): 830007360

約数和(自身を除く): 573493860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 13500, 19001, 38002, 57003, 76004, 95005, 114006, 171009, 190010, 228012, 285015, 342018, 380020, 475025, 513027, 570030, 684036, 855045, 950050, 1026054, 1140060, 1425075, 1710090, 1900100, 2052108, 2375125, 2565135, 2850150, 3420180, 4275225, 4750250, 5130270, 5700300, 7125375, 8550450, 9500500, 10260540, 12825675, 14250750, 17100900, 21376125, 25651350, 28501500, 42752250, 51302700, 64128375, 85504500, 128256750, 256513500]

約数ペア:

[(1, 256513500), (2, 128256750), (3, 85504500), (4, 64128375), (5, 51302700), (6, 42752250), (9, 28501500), (10, 25651350), (12, 21376125), (15, 17100900), (18, 14250750), (20, 12825675), (25, 10260540), (27, 9500500), (30, 8550450), (36, 7125375), (45, 5700300), (50, 5130270), (54, 4750250), (60, 4275225), (75, 3420180), (90, 2850150), (100, 2565135), (108, 2375125), (125, 2052108), (135, 1900100), (150, 1710090), (180, 1425075), (225, 1140060), (250, 1026054), (270, 950050), (300, 855045), (375, 684036), (450, 570030), (500, 513027), (540, 475025), (675, 380020), (750, 342018), (900, 285015), (1125, 228012), (1350, 190010), (1500, 171009), (2250, 114006), (2700, 95005), (3375, 76004), (4500, 57003), (6750, 38002), (13500, 19001)]