219792960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25439}}^1$

素因数の和:25465

約数の個数: 112

約数和(自身を含む): 775411200

約数和(自身を除く): 555618240

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, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25439, 50878, 76317, 101756, 127195, 152634, 203512, 228951, 254390, 305268, 381585, 407024, 457902, 508780, 610536, 686853, 763170, 814048, 915804, 1017560, 1144755, 1221072, 1373706, 1526340, 1628096, 1831608, 2035120, 2289510, 2442144, 2747412, 3052680, 3434265, 3663216, 4070240, 4579020, 4884288, 5494824, 6105360, 6868530, 7326432, 8140480, 9158040, 10989648, 12210720, 13737060, 14652864, 18316080, 21979296, 24421440, 27474120, 36632160, 43958592, 54948240, 73264320, 109896480, 219792960]

約数ペア:

[(1, 219792960), (2, 109896480), (3, 73264320), (4, 54948240), (5, 43958592), (6, 36632160), (8, 27474120), (9, 24421440), (10, 21979296), (12, 18316080), (15, 14652864), (16, 13737060), (18, 12210720), (20, 10989648), (24, 9158040), (27, 8140480), (30, 7326432), (32, 6868530), (36, 6105360), (40, 5494824), (45, 4884288), (48, 4579020), (54, 4070240), (60, 3663216), (64, 3434265), (72, 3052680), (80, 2747412), (90, 2442144), (96, 2289510), (108, 2035120), (120, 1831608), (135, 1628096), (144, 1526340), (160, 1373706), (180, 1221072), (192, 1144755), (216, 1017560), (240, 915804), (270, 814048), (288, 763170), (320, 686853), (360, 610536), (432, 508780), (480, 457902), (540, 407024), (576, 381585), (720, 305268), (864, 254390), (960, 228951), (1080, 203512), (1440, 152634), (1728, 127195), (2160, 101756), (2880, 76317), (4320, 50878), (8640, 25439)]