256172760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1442

約数の個数: 128

約数和(自身を含む): 859032000

約数和(自身を除く): 602859240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 965, 1080, 1158, 1229, 1544, 1737, 1930, 2316, 2458, 2895, 3474, 3687, 3860, 4632, 4916, 5211, 5790, 6145, 6948, 7374, 7720, 8685, 9832, 10422, 11061, 11580, 12290, 13896, 14748, 17370, 18435, 20844, 22122, 23160, 24580, 26055, 29496, 33183, 34740, 36870, 41688, 44244, 49160, 52110, 55305, 66366, 69480, 73740, 88488, 104220, 110610, 132732, 147480, 165915, 208440, 221220, 237197, 265464, 331830, 442440, 474394, 663660, 711591, 948788, 1185985, 1327320, 1423182, 1897576, 2134773, 2371970, 2846364, 3557955, 4269546, 4743940, 5692728, 6404319, 7115910, 8539092, 9487880, 10673865, 12808638, 14231820, 17078184, 21347730, 25617276, 28463640, 32021595, 42695460, 51234552, 64043190, 85390920, 128086380, 256172760]

約数ペア:

[(1, 256172760), (2, 128086380), (3, 85390920), (4, 64043190), (5, 51234552), (6, 42695460), (8, 32021595), (9, 28463640), (10, 25617276), (12, 21347730), (15, 17078184), (18, 14231820), (20, 12808638), (24, 10673865), (27, 9487880), (30, 8539092), (36, 7115910), (40, 6404319), (45, 5692728), (54, 4743940), (60, 4269546), (72, 3557955), (90, 2846364), (108, 2371970), (120, 2134773), (135, 1897576), (180, 1423182), (193, 1327320), (216, 1185985), (270, 948788), (360, 711591), (386, 663660), (540, 474394), (579, 442440), (772, 331830), (965, 265464), (1080, 237197), (1158, 221220), (1229, 208440), (1544, 165915), (1737, 147480), (1930, 132732), (2316, 110610), (2458, 104220), (2895, 88488), (3474, 73740), (3687, 69480), (3860, 66366), (4632, 55305), (4916, 52110), (5211, 49160), (5790, 44244), (6145, 41688), (6948, 36870), (7374, 34740), (7720, 33183), (8685, 29496), (9832, 26055), (10422, 24580), (11061, 23160), (11580, 22122), (12290, 20844), (13896, 18435), (14748, 17370)]