425261520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{590641}}^1$

素因数の和:590660

約数の個数: 60

約数和(自身を含む): 1428172356

約数和(自身を除く): 1002910836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 590641, 1181282, 1771923, 2362564, 2953205, 3543846, 4725128, 5315769, 5906410, 7087692, 8859615, 9450256, 10631538, 11812820, 14175384, 17719230, 21263076, 23625640, 26578845, 28350768, 35438460, 42526152, 47251280, 53157690, 70876920, 85052304, 106315380, 141753840, 212630760, 425261520]

約数ペア:

[(1, 425261520), (2, 212630760), (3, 141753840), (4, 106315380), (5, 85052304), (6, 70876920), (8, 53157690), (9, 47251280), (10, 42526152), (12, 35438460), (15, 28350768), (16, 26578845), (18, 23625640), (20, 21263076), (24, 17719230), (30, 14175384), (36, 11812820), (40, 10631538), (45, 9450256), (48, 8859615), (60, 7087692), (72, 5906410), (80, 5315769), (90, 4725128), (120, 3543846), (144, 2953205), (180, 2362564), (240, 1771923), (360, 1181282), (720, 590641)]