30304000

素因数分解:

$2^8\times 5^3\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 72

約数和(自身を含む): 75570768

約数和(自身を除く): 45266768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 947, 1000, 1280, 1600, 1894, 2000, 3200, 3788, 4000, 4735, 6400, 7576, 8000, 9470, 15152, 16000, 18940, 23675, 30304, 32000, 37880, 47350, 60608, 75760, 94700, 118375, 121216, 151520, 189400, 236750, 242432, 303040, 378800, 473500, 606080, 757600, 947000, 1212160, 1515200, 1894000, 3030400, 3788000, 6060800, 7576000, 15152000, 30304000]

約数ペア:

[(1, 30304000), (2, 15152000), (4, 7576000), (5, 6060800), (8, 3788000), (10, 3030400), (16, 1894000), (20, 1515200), (25, 1212160), (32, 947000), (40, 757600), (50, 606080), (64, 473500), (80, 378800), (100, 303040), (125, 242432), (128, 236750), (160, 189400), (200, 151520), (250, 121216), (256, 118375), (320, 94700), (400, 75760), (500, 60608), (640, 47350), (800, 37880), (947, 32000), (1000, 30304), (1280, 23675), (1600, 18940), (1894, 16000), (2000, 15152), (3200, 9470), (3788, 8000), (4000, 7576), (4735, 6400)]