242366080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 638928000

約数和(自身を除く): 396561920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 173, 176, 199, 220, 320, 346, 352, 398, 440, 640, 692, 704, 796, 865, 880, 995, 1384, 1408, 1592, 1730, 1760, 1903, 1990, 2189, 2768, 3184, 3460, 3520, 3806, 3980, 4378, 5536, 6368, 6920, 7040, 7612, 7960, 8756, 9515, 10945, 11072, 12736, 13840, 15224, 15920, 17512, 19030, 21890, 22144, 25472, 27680, 30448, 31840, 34427, 35024, 38060, 43780, 55360, 60896, 63680, 68854, 70048, 76120, 87560, 110720, 121792, 127360, 137708, 140096, 152240, 172135, 175120, 243584, 275416, 280192, 304480, 344270, 350240, 378697, 550832, 608960, 688540, 700480, 757394, 1101664, 1217920, 1377080, 1400960, 1514788, 1893485, 2203328, 2754160, 3029576, 3786970, 4406656, 5508320, 6059152, 7573940, 11016640, 12118304, 15147880, 22033280, 24236608, 30295760, 48473216, 60591520, 121183040, 242366080]

約数ペア:

[(1, 242366080), (2, 121183040), (4, 60591520), (5, 48473216), (8, 30295760), (10, 24236608), (11, 22033280), (16, 15147880), (20, 12118304), (22, 11016640), (32, 7573940), (40, 6059152), (44, 5508320), (55, 4406656), (64, 3786970), (80, 3029576), (88, 2754160), (110, 2203328), (128, 1893485), (160, 1514788), (173, 1400960), (176, 1377080), (199, 1217920), (220, 1101664), (320, 757394), (346, 700480), (352, 688540), (398, 608960), (440, 550832), (640, 378697), (692, 350240), (704, 344270), (796, 304480), (865, 280192), (880, 275416), (995, 243584), (1384, 175120), (1408, 172135), (1592, 152240), (1730, 140096), (1760, 137708), (1903, 127360), (1990, 121792), (2189, 110720), (2768, 87560), (3184, 76120), (3460, 70048), (3520, 68854), (3806, 63680), (3980, 60896), (4378, 55360), (5536, 43780), (6368, 38060), (6920, 35024), (7040, 34427), (7612, 31840), (7960, 30448), (8756, 27680), (9515, 25472), (10945, 22144), (11072, 21890), (12736, 19030), (13840, 17512), (15224, 15920)]