239305680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 848137680

約数和(自身を除く): 608832000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 73, 80, 87, 90, 116, 120, 144, 145, 146, 157, 174, 180, 219, 232, 240, 261, 290, 292, 314, 348, 360, 365, 435, 438, 464, 471, 522, 580, 584, 628, 657, 696, 720, 730, 785, 870, 876, 942, 1044, 1095, 1160, 1168, 1256, 1305, 1314, 1392, 1413, 1460, 1570, 1740, 1752, 1884, 2088, 2117, 2190, 2320, 2355, 2512, 2610, 2628, 2826, 2920, 3140, 3285, 3480, 3504, 3768, 4176, 4234, 4380, 4553, 4710, 5220, 5256, 5652, 5840, 6280, 6351, 6570, 6960, 7065, 7536, 8468, 8760, 9106, 9420, 10440, 10512, 10585, 11304, 11461, 12560, 12702, 13140, 13659, 14130, 16936, 17520, 18212, 18840, 19053, 20880, 21170, 22608, 22765, 22922, 25404, 26280, 27318, 28260, 31755, 33872, 34383, 36424, 37680, 38106, 40977, 42340, 45530, 45844, 50808, 52560, 54636, 56520, 57305, 63510, 68295, 68766, 72848, 76212, 81954, 84680, 91060, 91688, 95265, 101616, 103149, 109272, 113040, 114610, 127020, 136590, 137532, 152424, 163908, 169360, 171915, 182120, 183376, 190530, 204885, 206298, 218544, 229220, 254040, 273180, 275064, 304848, 327816, 332369, 343830, 364240, 381060, 409770, 412596, 458440, 508080, 515745, 546360, 550128, 655632, 664738, 687660, 762120, 819540, 825192, 916880, 997107, 1031490, 1092720, 1329476, 1375320, 1524240, 1639080, 1650384, 1661845, 1994214, 2062980, 2658952, 2750640, 2991321, 3278160, 3323690, 3988428, 4125960, 4985535, 5317904, 5982642, 6647380, 7976856, 8251920, 9971070, 11965284, 13294760, 14956605, 15953712, 19942140, 23930568, 26589520, 29913210, 39884280, 47861136, 59826420, 79768560, 119652840, 239305680]

約数ペア:

[(1, 239305680), (2, 119652840), (3, 79768560), (4, 59826420), (5, 47861136), (6, 39884280), (8, 29913210), (9, 26589520), (10, 23930568), (12, 19942140), (15, 15953712), (16, 14956605), (18, 13294760), (20, 11965284), (24, 9971070), (29, 8251920), (30, 7976856), (36, 6647380), (40, 5982642), (45, 5317904), (48, 4985535), (58, 4125960), (60, 3988428), (72, 3323690), (73, 3278160), (80, 2991321), (87, 2750640), (90, 2658952), (116, 2062980), (120, 1994214), (144, 1661845), (145, 1650384), (146, 1639080), (157, 1524240), (174, 1375320), (180, 1329476), (219, 1092720), (232, 1031490), (240, 997107), (261, 916880), (290, 825192), (292, 819540), (314, 762120), (348, 687660), (360, 664738), (365, 655632), (435, 550128), (438, 546360), (464, 515745), (471, 508080), (522, 458440), (580, 412596), (584, 409770), (628, 381060), (657, 364240), (696, 343830), (720, 332369), (730, 327816), (785, 304848), (870, 275064), (876, 273180), (942, 254040), (1044, 229220), (1095, 218544), (1160, 206298), (1168, 204885), (1256, 190530), (1305, 183376), (1314, 182120), (1392, 171915), (1413, 169360), (1460, 163908), (1570, 152424), (1740, 137532), (1752, 136590), (1884, 127020), (2088, 114610), (2117, 113040), (2190, 109272), (2320, 103149), (2355, 101616), (2512, 95265), (2610, 91688), (2628, 91060), (2826, 84680), (2920, 81954), (3140, 76212), (3285, 72848), (3480, 68766), (3504, 68295), (3768, 63510), (4176, 57305), (4234, 56520), (4380, 54636), (4553, 52560), (4710, 50808), (5220, 45844), (5256, 45530), (5652, 42340), (5840, 40977), (6280, 38106), (6351, 37680), (6570, 36424), (6960, 34383), (7065, 33872), (7536, 31755), (8468, 28260), (8760, 27318), (9106, 26280), (9420, 25404), (10440, 22922), (10512, 22765), (10585, 22608), (11304, 21170), (11461, 20880), (12560, 19053), (12702, 18840), (13140, 18212), (13659, 17520), (14130, 16936)]