399787320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3331561}}^1$

素因数の和:3331575

約数の個数: 32

約数和(自身を含む): 1199362320

約数和(自身を除く): 799575000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3331561, 6663122, 9994683, 13326244, 16657805, 19989366, 26652488, 33315610, 39978732, 49973415, 66631220, 79957464, 99946830, 133262440, 199893660, 399787320]

約数ペア:

[(1, 399787320), (2, 199893660), (3, 133262440), (4, 99946830), (5, 79957464), (6, 66631220), (8, 49973415), (10, 39978732), (12, 33315610), (15, 26652488), (20, 19989366), (24, 16657805), (30, 13326244), (40, 9994683), (60, 6663122), (120, 3331561)]