257873880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195359}}^1$

素因数の和:195384

約数の個数: 64

約数和(自身を含む): 843955200

約数和(自身を除く): 586081320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 195359, 390718, 586077, 781436, 976795, 1172154, 1562872, 1953590, 2148949, 2344308, 2930385, 3907180, 4297898, 4688616, 5860770, 6446847, 7814360, 8595796, 10744745, 11721540, 12893694, 17191592, 21489490, 23443080, 25787388, 32234235, 42978980, 51574776, 64468470, 85957960, 128936940, 257873880]

約数ペア:

[(1, 257873880), (2, 128936940), (3, 85957960), (4, 64468470), (5, 51574776), (6, 42978980), (8, 32234235), (10, 25787388), (11, 23443080), (12, 21489490), (15, 17191592), (20, 12893694), (22, 11721540), (24, 10744745), (30, 8595796), (33, 7814360), (40, 6446847), (44, 5860770), (55, 4688616), (60, 4297898), (66, 3907180), (88, 2930385), (110, 2344308), (120, 2148949), (132, 1953590), (165, 1562872), (220, 1172154), (264, 976795), (330, 781436), (440, 586077), (660, 390718), (1320, 195359)]