290532480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21617}}^1$

素因数の和:21646

約数の個数: 128

約数和(自身を含む): 1058417280

約数和(自身を除く): 767884800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 21617, 43234, 64851, 86468, 108085, 129702, 151319, 172936, 216170, 259404, 302638, 324255, 345872, 432340, 453957, 518808, 605276, 648510, 691744, 756595, 864680, 907914, 1037616, 1210552, 1297020, 1383488, 1513190, 1729360, 1815828, 2075232, 2269785, 2421104, 2594040, 2766976, 3026380, 3458720, 3631656, 4150464, 4539570, 4842208, 5188080, 6052760, 6917440, 7263312, 8300928, 9079140, 9684416, 10376160, 12105520, 13834880, 14526624, 18158280, 19368832, 20752320, 24211040, 29053248, 36316560, 41504640, 48422080, 58106496, 72633120, 96844160, 145266240, 290532480]

約数ペア:

[(1, 290532480), (2, 145266240), (3, 96844160), (4, 72633120), (5, 58106496), (6, 48422080), (7, 41504640), (8, 36316560), (10, 29053248), (12, 24211040), (14, 20752320), (15, 19368832), (16, 18158280), (20, 14526624), (21, 13834880), (24, 12105520), (28, 10376160), (30, 9684416), (32, 9079140), (35, 8300928), (40, 7263312), (42, 6917440), (48, 6052760), (56, 5188080), (60, 4842208), (64, 4539570), (70, 4150464), (80, 3631656), (84, 3458720), (96, 3026380), (105, 2766976), (112, 2594040), (120, 2421104), (128, 2269785), (140, 2075232), (160, 1815828), (168, 1729360), (192, 1513190), (210, 1383488), (224, 1297020), (240, 1210552), (280, 1037616), (320, 907914), (336, 864680), (384, 756595), (420, 691744), (448, 648510), (480, 605276), (560, 518808), (640, 453957), (672, 432340), (840, 345872), (896, 324255), (960, 302638), (1120, 259404), (1344, 216170), (1680, 172936), (1920, 151319), (2240, 129702), (2688, 108085), (3360, 86468), (4480, 64851), (6720, 43234), (13440, 21617)]