249395200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{4871}}^1$

素因数の和:4903

約数の個数: 72

約数和(自身を含む): 618476040

約数和(自身を除く): 369080840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4871, 5120, 6400, 9742, 10240, 12800, 19484, 24355, 25600, 38968, 48710, 51200, 77936, 97420, 121775, 155872, 194840, 243550, 311744, 389680, 487100, 623488, 779360, 974200, 1246976, 1558720, 1948400, 2493952, 3117440, 3896800, 4987904, 6234880, 7793600, 9975808, 12469760, 15587200, 24939520, 31174400, 49879040, 62348800, 124697600, 249395200]

約数ペア:

[(1, 249395200), (2, 124697600), (4, 62348800), (5, 49879040), (8, 31174400), (10, 24939520), (16, 15587200), (20, 12469760), (25, 9975808), (32, 7793600), (40, 6234880), (50, 4987904), (64, 3896800), (80, 3117440), (100, 2493952), (128, 1948400), (160, 1558720), (200, 1246976), (256, 974200), (320, 779360), (400, 623488), (512, 487100), (640, 389680), (800, 311744), (1024, 243550), (1280, 194840), (1600, 155872), (2048, 121775), (2560, 97420), (3200, 77936), (4871, 51200), (5120, 48710), (6400, 38968), (9742, 25600), (10240, 24355), (12800, 19484)]