429710720

素因数分解:

$2^7\times 5^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 1029812400

約数和(自身を除く): 600101680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 709, 947, 1418, 1894, 2836, 3545, 3788, 4735, 5672, 7090, 7576, 9470, 11344, 14180, 15152, 18940, 22688, 28360, 30304, 37880, 45376, 56720, 60608, 75760, 90752, 113440, 121216, 151520, 226880, 303040, 453760, 606080, 671423, 1342846, 2685692, 3357115, 5371384, 6714230, 10742768, 13428460, 21485536, 26856920, 42971072, 53713840, 85942144, 107427680, 214855360, 429710720]

約数ペア:

[(1, 429710720), (2, 214855360), (4, 107427680), (5, 85942144), (8, 53713840), (10, 42971072), (16, 26856920), (20, 21485536), (32, 13428460), (40, 10742768), (64, 6714230), (80, 5371384), (128, 3357115), (160, 2685692), (320, 1342846), (640, 671423), (709, 606080), (947, 453760), (1418, 303040), (1894, 226880), (2836, 151520), (3545, 121216), (3788, 113440), (4735, 90752), (5672, 75760), (7090, 60608), (7576, 56720), (9470, 45376), (11344, 37880), (14180, 30304), (15152, 28360), (18940, 22688)]