260046720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 936360000

約数和(自身を除く): 676313280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 135, 144, 149, 160, 180, 192, 202, 216, 240, 270, 288, 298, 303, 320, 360, 384, 404, 432, 447, 480, 505, 540, 576, 596, 606, 640, 720, 745, 808, 864, 894, 909, 960, 1010, 1080, 1152, 1192, 1212, 1341, 1440, 1490, 1515, 1616, 1728, 1788, 1818, 1920, 2020, 2160, 2235, 2384, 2424, 2682, 2727, 2880, 2980, 3030, 3232, 3456, 3576, 3636, 4023, 4040, 4320, 4470, 4545, 4768, 4848, 5364, 5454, 5760, 5960, 6060, 6464, 6705, 7152, 7272, 8046, 8080, 8640, 8940, 9090, 9536, 9696, 10728, 10908, 11920, 12120, 12928, 13410, 13635, 14304, 14544, 15049, 16092, 16160, 17280, 17880, 18180, 19072, 19392, 20115, 21456, 21816, 23840, 24240, 26820, 27270, 28608, 29088, 30098, 32184, 32320, 35760, 36360, 38784, 40230, 42912, 43632, 45147, 47680, 48480, 53640, 54540, 57216, 58176, 60196, 64368, 64640, 71520, 72720, 75245, 80460, 85824, 87264, 90294, 95360, 96960, 107280, 109080, 116352, 120392, 128736, 135441, 143040, 145440, 150490, 160920, 171648, 174528, 180588, 193920, 214560, 218160, 225735, 240784, 257472, 270882, 286080, 290880, 300980, 321840, 349056, 361176, 406323, 429120, 436320, 451470, 481568, 514944, 541764, 581760, 601960, 643680, 677205, 722352, 812646, 858240, 872640, 902940, 963136, 1083528, 1203920, 1287360, 1354410, 1444704, 1625292, 1745280, 1805880, 1926272, 2031615, 2167056, 2407840, 2574720, 2708820, 2889408, 3250584, 3611760, 4063230, 4334112, 4815680, 5417640, 5778816, 6501168, 7223520, 8126460, 8668224, 9631360, 10835280, 13002336, 14447040, 16252920, 17336448, 21670560, 26004672, 28894080, 32505840, 43341120, 52009344, 65011680, 86682240, 130023360, 260046720]

約数ペア:

[(1, 260046720), (2, 130023360), (3, 86682240), (4, 65011680), (5, 52009344), (6, 43341120), (8, 32505840), (9, 28894080), (10, 26004672), (12, 21670560), (15, 17336448), (16, 16252920), (18, 14447040), (20, 13002336), (24, 10835280), (27, 9631360), (30, 8668224), (32, 8126460), (36, 7223520), (40, 6501168), (45, 5778816), (48, 5417640), (54, 4815680), (60, 4334112), (64, 4063230), (72, 3611760), (80, 3250584), (90, 2889408), (96, 2708820), (101, 2574720), (108, 2407840), (120, 2167056), (128, 2031615), (135, 1926272), (144, 1805880), (149, 1745280), (160, 1625292), (180, 1444704), (192, 1354410), (202, 1287360), (216, 1203920), (240, 1083528), (270, 963136), (288, 902940), (298, 872640), (303, 858240), (320, 812646), (360, 722352), (384, 677205), (404, 643680), (432, 601960), (447, 581760), (480, 541764), (505, 514944), (540, 481568), (576, 451470), (596, 436320), (606, 429120), (640, 406323), (720, 361176), (745, 349056), (808, 321840), (864, 300980), (894, 290880), (909, 286080), (960, 270882), (1010, 257472), (1080, 240784), (1152, 225735), (1192, 218160), (1212, 214560), (1341, 193920), (1440, 180588), (1490, 174528), (1515, 171648), (1616, 160920), (1728, 150490), (1788, 145440), (1818, 143040), (1920, 135441), (2020, 128736), (2160, 120392), (2235, 116352), (2384, 109080), (2424, 107280), (2682, 96960), (2727, 95360), (2880, 90294), (2980, 87264), (3030, 85824), (3232, 80460), (3456, 75245), (3576, 72720), (3636, 71520), (4023, 64640), (4040, 64368), (4320, 60196), (4470, 58176), (4545, 57216), (4768, 54540), (4848, 53640), (5364, 48480), (5454, 47680), (5760, 45147), (5960, 43632), (6060, 42912), (6464, 40230), (6705, 38784), (7152, 36360), (7272, 35760), (8046, 32320), (8080, 32184), (8640, 30098), (8940, 29088), (9090, 28608), (9536, 27270), (9696, 26820), (10728, 24240), (10908, 23840), (11920, 21816), (12120, 21456), (12928, 20115), (13410, 19392), (13635, 19072), (14304, 18180), (14544, 17880), (15049, 17280), (16092, 16160)]