389921640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4583}}^1$

素因数の和:5306

約数の個数: 64

約数和(自身を含む): 1171670400

約数和(自身を除く): 781748760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 1418, 2127, 2836, 3545, 4254, 4583, 5672, 7090, 8508, 9166, 10635, 13749, 14180, 17016, 18332, 21270, 22915, 27498, 28360, 36664, 42540, 45830, 54996, 68745, 85080, 91660, 109992, 137490, 183320, 274980, 549960, 3249347, 6498694, 9748041, 12997388, 16246735, 19496082, 25994776, 32493470, 38992164, 48740205, 64986940, 77984328, 97480410, 129973880, 194960820, 389921640]

約数ペア:

[(1, 389921640), (2, 194960820), (3, 129973880), (4, 97480410), (5, 77984328), (6, 64986940), (8, 48740205), (10, 38992164), (12, 32493470), (15, 25994776), (20, 19496082), (24, 16246735), (30, 12997388), (40, 9748041), (60, 6498694), (120, 3249347), (709, 549960), (1418, 274980), (2127, 183320), (2836, 137490), (3545, 109992), (4254, 91660), (4583, 85080), (5672, 68745), (7090, 54996), (8508, 45830), (9166, 42540), (10635, 36664), (13749, 28360), (14180, 27498), (17016, 22915), (18332, 21270)]