1791960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 5464800

約数和(自身を除く): 3672840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 137, 218, 274, 327, 411, 436, 545, 548, 654, 685, 822, 872, 1090, 1096, 1308, 1370, 1635, 1644, 2055, 2180, 2616, 2740, 3270, 3288, 4110, 4360, 5480, 6540, 8220, 13080, 14933, 16440, 29866, 44799, 59732, 74665, 89598, 119464, 149330, 179196, 223995, 298660, 358392, 447990, 597320, 895980, 1791960]

約数ペア:

[(1, 1791960), (2, 895980), (3, 597320), (4, 447990), (5, 358392), (6, 298660), (8, 223995), (10, 179196), (12, 149330), (15, 119464), (20, 89598), (24, 74665), (30, 59732), (40, 44799), (60, 29866), (109, 16440), (120, 14933), (137, 13080), (218, 8220), (274, 6540), (327, 5480), (411, 4360), (436, 4110), (545, 3288), (548, 3270), (654, 2740), (685, 2616), (822, 2180), (872, 2055), (1090, 1644), (1096, 1635), (1308, 1370)]