489593600

素因数分解:

$2^8\times 5^2\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 108

約数和(自身を含む): 1220770824

約数和(自身を除く): 731177224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 227, 256, 320, 337, 400, 454, 640, 674, 800, 908, 1135, 1280, 1348, 1600, 1685, 1816, 2270, 2696, 3200, 3370, 3632, 4540, 5392, 5675, 6400, 6740, 7264, 8425, 9080, 10784, 11350, 13480, 14528, 16850, 18160, 21568, 22700, 26960, 29056, 33700, 36320, 43136, 45400, 53920, 58112, 67400, 72640, 76499, 86272, 90800, 107840, 134800, 145280, 152998, 181600, 215680, 269600, 290560, 305996, 363200, 382495, 431360, 539200, 611992, 726400, 764990, 1078400, 1223984, 1452800, 1529980, 1912475, 2156800, 2447968, 3059960, 3824950, 4895936, 6119920, 7649900, 9791872, 12239840, 15299800, 19583744, 24479680, 30599600, 48959360, 61199200, 97918720, 122398400, 244796800, 489593600]

約数ペア:

[(1, 489593600), (2, 244796800), (4, 122398400), (5, 97918720), (8, 61199200), (10, 48959360), (16, 30599600), (20, 24479680), (25, 19583744), (32, 15299800), (40, 12239840), (50, 9791872), (64, 7649900), (80, 6119920), (100, 4895936), (128, 3824950), (160, 3059960), (200, 2447968), (227, 2156800), (256, 1912475), (320, 1529980), (337, 1452800), (400, 1223984), (454, 1078400), (640, 764990), (674, 726400), (800, 611992), (908, 539200), (1135, 431360), (1280, 382495), (1348, 363200), (1600, 305996), (1685, 290560), (1816, 269600), (2270, 215680), (2696, 181600), (3200, 152998), (3370, 145280), (3632, 134800), (4540, 107840), (5392, 90800), (5675, 86272), (6400, 76499), (6740, 72640), (7264, 67400), (8425, 58112), (9080, 53920), (10784, 45400), (11350, 43136), (13480, 36320), (14528, 33700), (16850, 29056), (18160, 26960), (21568, 22700)]