260445000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 826610400

約数和(自身を除く): 566165400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 179, 194, 200, 250, 291, 300, 358, 375, 388, 485, 500, 537, 582, 600, 625, 716, 750, 776, 895, 970, 1000, 1074, 1164, 1250, 1432, 1455, 1500, 1790, 1875, 1940, 2148, 2328, 2425, 2500, 2685, 2910, 3000, 3580, 3750, 3880, 4296, 4475, 4850, 5000, 5370, 5820, 7160, 7275, 7500, 8950, 9700, 10740, 11640, 12125, 13425, 14550, 15000, 17363, 17900, 19400, 21480, 22375, 24250, 26850, 29100, 34726, 35800, 36375, 44750, 48500, 52089, 53700, 58200, 60625, 67125, 69452, 72750, 86815, 89500, 97000, 104178, 107400, 111875, 121250, 134250, 138904, 145500, 173630, 179000, 181875, 208356, 223750, 242500, 260445, 268500, 291000, 335625, 347260, 363750, 416712, 434075, 447500, 485000, 520890, 537000, 671250, 694520, 727500, 868150, 895000, 1041780, 1302225, 1342500, 1455000, 1736300, 2083560, 2170375, 2604450, 2685000, 3472600, 4340750, 5208900, 6511125, 8681500, 10417800, 10851875, 13022250, 17363000, 21703750, 26044500, 32555625, 43407500, 52089000, 65111250, 86815000, 130222500, 260445000]

約数ペア:

[(1, 260445000), (2, 130222500), (3, 86815000), (4, 65111250), (5, 52089000), (6, 43407500), (8, 32555625), (10, 26044500), (12, 21703750), (15, 17363000), (20, 13022250), (24, 10851875), (25, 10417800), (30, 8681500), (40, 6511125), (50, 5208900), (60, 4340750), (75, 3472600), (97, 2685000), (100, 2604450), (120, 2170375), (125, 2083560), (150, 1736300), (179, 1455000), (194, 1342500), (200, 1302225), (250, 1041780), (291, 895000), (300, 868150), (358, 727500), (375, 694520), (388, 671250), (485, 537000), (500, 520890), (537, 485000), (582, 447500), (600, 434075), (625, 416712), (716, 363750), (750, 347260), (776, 335625), (895, 291000), (970, 268500), (1000, 260445), (1074, 242500), (1164, 223750), (1250, 208356), (1432, 181875), (1455, 179000), (1500, 173630), (1790, 145500), (1875, 138904), (1940, 134250), (2148, 121250), (2328, 111875), (2425, 107400), (2500, 104178), (2685, 97000), (2910, 89500), (3000, 86815), (3580, 72750), (3750, 69452), (3880, 67125), (4296, 60625), (4475, 58200), (4850, 53700), (5000, 52089), (5370, 48500), (5820, 44750), (7160, 36375), (7275, 35800), (7500, 34726), (8950, 29100), (9700, 26850), (10740, 24250), (11640, 22375), (12125, 21480), (13425, 19400), (14550, 17900), (15000, 17363)]