123030400

素因数分解:

$2^7\times 5^2\times {\mathrm{38447}}^1$

素因数の和:38471

約数の個数: 48

約数和(自身を含む): 303931440

約数和(自身を除く): 180901040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 38447, 76894, 153788, 192235, 307576, 384470, 615152, 768940, 961175, 1230304, 1537880, 1922350, 2460608, 3075760, 3844700, 4921216, 6151520, 7689400, 12303040, 15378800, 24606080, 30757600, 61515200, 123030400]

約数ペア:

[(1, 123030400), (2, 61515200), (4, 30757600), (5, 24606080), (8, 15378800), (10, 12303040), (16, 7689400), (20, 6151520), (25, 4921216), (32, 3844700), (40, 3075760), (50, 2460608), (64, 1922350), (80, 1537880), (100, 1230304), (128, 961175), (160, 768940), (200, 615152), (320, 384470), (400, 307576), (640, 192235), (800, 153788), (1600, 76894), (3200, 38447)]