239663520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1287

約数の個数: 144

約数和(自身を含む): 824077800

約数和(自身を除く): 584414280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1117, 1192, 1341, 1440, 1490, 1788, 2234, 2235, 2384, 2682, 2980, 3351, 3576, 4468, 4470, 4768, 5364, 5585, 5960, 6702, 6705, 7152, 8936, 8940, 10053, 10728, 11170, 11920, 13404, 13410, 14304, 16755, 17872, 17880, 20106, 21456, 22340, 23840, 26808, 26820, 33510, 35744, 35760, 40212, 42912, 44680, 50265, 53616, 53640, 67020, 71520, 80424, 89360, 100530, 107232, 107280, 134040, 160848, 166433, 178720, 201060, 214560, 268080, 321696, 332866, 402120, 499299, 536160, 665732, 804240, 832165, 998598, 1331464, 1497897, 1608480, 1664330, 1997196, 2496495, 2662928, 2995794, 3328660, 3994392, 4992990, 5325856, 5991588, 6657320, 7489485, 7988784, 9985980, 11983176, 13314640, 14978970, 15977568, 19971960, 23966352, 26629280, 29957940, 39943920, 47932704, 59915880, 79887840, 119831760, 239663520]

約数ペア:

[(1, 239663520), (2, 119831760), (3, 79887840), (4, 59915880), (5, 47932704), (6, 39943920), (8, 29957940), (9, 26629280), (10, 23966352), (12, 19971960), (15, 15977568), (16, 14978970), (18, 13314640), (20, 11983176), (24, 9985980), (30, 7988784), (32, 7489485), (36, 6657320), (40, 5991588), (45, 5325856), (48, 4992990), (60, 3994392), (72, 3328660), (80, 2995794), (90, 2662928), (96, 2496495), (120, 1997196), (144, 1664330), (149, 1608480), (160, 1497897), (180, 1331464), (240, 998598), (288, 832165), (298, 804240), (360, 665732), (447, 536160), (480, 499299), (596, 402120), (720, 332866), (745, 321696), (894, 268080), (1117, 214560), (1192, 201060), (1341, 178720), (1440, 166433), (1490, 160848), (1788, 134040), (2234, 107280), (2235, 107232), (2384, 100530), (2682, 89360), (2980, 80424), (3351, 71520), (3576, 67020), (4468, 53640), (4470, 53616), (4768, 50265), (5364, 44680), (5585, 42912), (5960, 40212), (6702, 35760), (6705, 35744), (7152, 33510), (8936, 26820), (8940, 26808), (10053, 23840), (10728, 22340), (11170, 21456), (11920, 20106), (13404, 17880), (13410, 17872), (14304, 16755)]