256794000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 836898816

約数和(自身を除く): 580104816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 127, 150, 200, 240, 250, 254, 300, 337, 375, 381, 400, 500, 508, 600, 635, 674, 750, 762, 1000, 1011, 1016, 1200, 1270, 1348, 1500, 1524, 1685, 1905, 2000, 2022, 2032, 2540, 2696, 3000, 3048, 3175, 3370, 3810, 4044, 5055, 5080, 5392, 6000, 6096, 6350, 6740, 7620, 8088, 8425, 9525, 10110, 10160, 12700, 13480, 15240, 15875, 16176, 16850, 19050, 20220, 25275, 25400, 26960, 30480, 31750, 33700, 38100, 40440, 42125, 42799, 47625, 50550, 50800, 63500, 67400, 76200, 80880, 84250, 85598, 95250, 101100, 126375, 127000, 128397, 134800, 152400, 168500, 171196, 190500, 202200, 213995, 252750, 254000, 256794, 337000, 342392, 381000, 404400, 427990, 505500, 513588, 641985, 674000, 684784, 762000, 855980, 1011000, 1027176, 1069975, 1283970, 1711960, 2022000, 2054352, 2139950, 2567940, 3209925, 3423920, 4279900, 5135880, 5349875, 6419850, 8559800, 10271760, 10699750, 12839700, 16049625, 17119600, 21399500, 25679400, 32099250, 42799000, 51358800, 64198500, 85598000, 128397000, 256794000]

約数ペア:

[(1, 256794000), (2, 128397000), (3, 85598000), (4, 64198500), (5, 51358800), (6, 42799000), (8, 32099250), (10, 25679400), (12, 21399500), (15, 17119600), (16, 16049625), (20, 12839700), (24, 10699750), (25, 10271760), (30, 8559800), (40, 6419850), (48, 5349875), (50, 5135880), (60, 4279900), (75, 3423920), (80, 3209925), (100, 2567940), (120, 2139950), (125, 2054352), (127, 2022000), (150, 1711960), (200, 1283970), (240, 1069975), (250, 1027176), (254, 1011000), (300, 855980), (337, 762000), (375, 684784), (381, 674000), (400, 641985), (500, 513588), (508, 505500), (600, 427990), (635, 404400), (674, 381000), (750, 342392), (762, 337000), (1000, 256794), (1011, 254000), (1016, 252750), (1200, 213995), (1270, 202200), (1348, 190500), (1500, 171196), (1524, 168500), (1685, 152400), (1905, 134800), (2000, 128397), (2022, 127000), (2032, 126375), (2540, 101100), (2696, 95250), (3000, 85598), (3048, 84250), (3175, 80880), (3370, 76200), (3810, 67400), (4044, 63500), (5055, 50800), (5080, 50550), (5392, 47625), (6000, 42799), (6096, 42125), (6350, 40440), (6740, 38100), (7620, 33700), (8088, 31750), (8425, 30480), (9525, 26960), (10110, 25400), (10160, 25275), (12700, 20220), (13480, 19050), (15240, 16850), (15875, 16176)]