254128320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 224

約数和(自身を含む): 911961600

約数和(自身を除く): 657833280

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, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 402, 432, 439, 480, 536, 540, 576, 603, 670, 720, 804, 864, 878, 960, 1005, 1072, 1080, 1206, 1317, 1340, 1440, 1608, 1728, 1756, 1809, 2010, 2144, 2160, 2195, 2412, 2634, 2680, 2880, 3015, 3216, 3512, 3618, 3951, 4020, 4288, 4320, 4390, 4824, 5268, 5360, 6030, 6432, 6585, 7024, 7236, 7902, 8040, 8640, 8780, 9045, 9648, 10536, 10720, 11853, 12060, 12864, 13170, 14048, 14472, 15804, 16080, 17560, 18090, 19296, 19755, 21072, 21440, 23706, 24120, 26340, 28096, 28944, 29413, 31608, 32160, 35120, 36180, 38592, 39510, 42144, 47412, 48240, 52680, 57888, 58826, 59265, 63216, 64320, 70240, 72360, 79020, 84288, 88239, 94824, 96480, 105360, 115776, 117652, 118530, 126432, 140480, 144720, 147065, 158040, 176478, 189648, 192960, 210720, 235304, 237060, 252864, 264717, 289440, 294130, 316080, 352956, 379296, 421440, 441195, 470608, 474120, 529434, 578880, 588260, 632160, 705912, 758592, 794151, 882390, 941216, 948240, 1058868, 1176520, 1264320, 1323585, 1411824, 1588302, 1764780, 1882432, 1896480, 2117736, 2353040, 2647170, 2823648, 3176604, 3529560, 3792960, 3970755, 4235472, 4706080, 5294340, 5647296, 6353208, 7059120, 7941510, 8470944, 9412160, 10588680, 12706416, 14118240, 15883020, 16941888, 21177360, 25412832, 28236480, 31766040, 42354720, 50825664, 63532080, 84709440, 127064160, 254128320]

約数ペア:

[(1, 254128320), (2, 127064160), (3, 84709440), (4, 63532080), (5, 50825664), (6, 42354720), (8, 31766040), (9, 28236480), (10, 25412832), (12, 21177360), (15, 16941888), (16, 15883020), (18, 14118240), (20, 12706416), (24, 10588680), (27, 9412160), (30, 8470944), (32, 7941510), (36, 7059120), (40, 6353208), (45, 5647296), (48, 5294340), (54, 4706080), (60, 4235472), (64, 3970755), (67, 3792960), (72, 3529560), (80, 3176604), (90, 2823648), (96, 2647170), (108, 2353040), (120, 2117736), (134, 1896480), (135, 1882432), (144, 1764780), (160, 1588302), (180, 1411824), (192, 1323585), (201, 1264320), (216, 1176520), (240, 1058868), (268, 948240), (270, 941216), (288, 882390), (320, 794151), (335, 758592), (360, 705912), (402, 632160), (432, 588260), (439, 578880), (480, 529434), (536, 474120), (540, 470608), (576, 441195), (603, 421440), (670, 379296), (720, 352956), (804, 316080), (864, 294130), (878, 289440), (960, 264717), (1005, 252864), (1072, 237060), (1080, 235304), (1206, 210720), (1317, 192960), (1340, 189648), (1440, 176478), (1608, 158040), (1728, 147065), (1756, 144720), (1809, 140480), (2010, 126432), (2144, 118530), (2160, 117652), (2195, 115776), (2412, 105360), (2634, 96480), (2680, 94824), (2880, 88239), (3015, 84288), (3216, 79020), (3512, 72360), (3618, 70240), (3951, 64320), (4020, 63216), (4288, 59265), (4320, 58826), (4390, 57888), (4824, 52680), (5268, 48240), (5360, 47412), (6030, 42144), (6432, 39510), (6585, 38592), (7024, 36180), (7236, 35120), (7902, 32160), (8040, 31608), (8640, 29413), (8780, 28944), (9045, 28096), (9648, 26340), (10536, 24120), (10720, 23706), (11853, 21440), (12060, 21072), (12864, 19755), (13170, 19296), (14048, 18090), (14472, 17560), (15804, 16080)]