256848300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 831196800

約数和(自身を除く): 574348500

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, 135, 150, 180, 225, 251, 270, 300, 379, 450, 502, 540, 675, 753, 758, 900, 1004, 1137, 1255, 1350, 1506, 1516, 1895, 2259, 2274, 2510, 2700, 3012, 3411, 3765, 3790, 4518, 4548, 5020, 5685, 6275, 6777, 6822, 7530, 7580, 9036, 9475, 10233, 11295, 11370, 12550, 13554, 13644, 15060, 17055, 18825, 18950, 20466, 22590, 22740, 25100, 27108, 28425, 33885, 34110, 37650, 37900, 40932, 45180, 51165, 56475, 56850, 67770, 68220, 75300, 85275, 95129, 102330, 112950, 113700, 135540, 169425, 170550, 190258, 204660, 225900, 255825, 285387, 338850, 341100, 380516, 475645, 511650, 570774, 677700, 856161, 951290, 1023300, 1141548, 1426935, 1712322, 1902580, 2378225, 2568483, 2853870, 3424644, 4280805, 4756450, 5136966, 5707740, 7134675, 8561610, 9512900, 10273932, 12842415, 14269350, 17123220, 21404025, 25684830, 28538700, 42808050, 51369660, 64212075, 85616100, 128424150, 256848300]

約数ペア:

[(1, 256848300), (2, 128424150), (3, 85616100), (4, 64212075), (5, 51369660), (6, 42808050), (9, 28538700), (10, 25684830), (12, 21404025), (15, 17123220), (18, 14269350), (20, 12842415), (25, 10273932), (27, 9512900), (30, 8561610), (36, 7134675), (45, 5707740), (50, 5136966), (54, 4756450), (60, 4280805), (75, 3424644), (90, 2853870), (100, 2568483), (108, 2378225), (135, 1902580), (150, 1712322), (180, 1426935), (225, 1141548), (251, 1023300), (270, 951290), (300, 856161), (379, 677700), (450, 570774), (502, 511650), (540, 475645), (675, 380516), (753, 341100), (758, 338850), (900, 285387), (1004, 255825), (1137, 225900), (1255, 204660), (1350, 190258), (1506, 170550), (1516, 169425), (1895, 135540), (2259, 113700), (2274, 112950), (2510, 102330), (2700, 95129), (3012, 85275), (3411, 75300), (3765, 68220), (3790, 67770), (4518, 56850), (4548, 56475), (5020, 51165), (5685, 45180), (6275, 40932), (6777, 37900), (6822, 37650), (7530, 34110), (7580, 33885), (9036, 28425), (9475, 27108), (10233, 25100), (11295, 22740), (11370, 22590), (12550, 20466), (13554, 18950), (13644, 18825), (15060, 17055)]