263213640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4657}}^1$

素因数の和:4831

約数の個数: 96

約数和(自身を含む): 861077880

約数和(自身を除く): 597864240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4657, 4710, 5652, 6280, 7065, 9314, 9420, 11304, 13971, 14130, 18628, 18840, 23285, 27942, 28260, 37256, 41913, 46570, 55884, 56520, 69855, 83826, 93140, 111768, 139710, 167652, 186280, 209565, 279420, 335304, 419130, 558840, 731149, 838260, 1462298, 1676520, 2193447, 2924596, 3655745, 4386894, 5849192, 6580341, 7311490, 8773788, 10967235, 13160682, 14622980, 17547576, 21934470, 26321364, 29245960, 32901705, 43868940, 52642728, 65803410, 87737880, 131606820, 263213640]

約数ペア:

[(1, 263213640), (2, 131606820), (3, 87737880), (4, 65803410), (5, 52642728), (6, 43868940), (8, 32901705), (9, 29245960), (10, 26321364), (12, 21934470), (15, 17547576), (18, 14622980), (20, 13160682), (24, 10967235), (30, 8773788), (36, 7311490), (40, 6580341), (45, 5849192), (60, 4386894), (72, 3655745), (90, 2924596), (120, 2193447), (157, 1676520), (180, 1462298), (314, 838260), (360, 731149), (471, 558840), (628, 419130), (785, 335304), (942, 279420), (1256, 209565), (1413, 186280), (1570, 167652), (1884, 139710), (2355, 111768), (2826, 93140), (3140, 83826), (3768, 69855), (4657, 56520), (4710, 55884), (5652, 46570), (6280, 41913), (7065, 37256), (9314, 28260), (9420, 27942), (11304, 23285), (13971, 18840), (14130, 18628)]