921354240

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 3095301888

約数和(自身を除く): 2173947648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 163, 184, 192, 230, 240, 256, 276, 320, 326, 345, 368, 384, 460, 480, 489, 512, 552, 640, 652, 690, 736, 768, 815, 920, 960, 978, 1024, 1104, 1280, 1304, 1380, 1472, 1536, 1630, 1840, 1920, 1956, 2048, 2208, 2445, 2560, 2608, 2760, 2944, 3072, 3260, 3680, 3749, 3840, 3912, 4096, 4416, 4890, 5120, 5216, 5520, 5888, 6144, 6520, 7360, 7498, 7680, 7824, 8192, 8832, 9780, 10240, 10432, 11040, 11247, 11776, 12288, 13040, 14720, 14996, 15360, 15648, 16384, 17664, 18745, 19560, 20480, 20864, 22080, 22494, 23552, 24576, 26080, 29440, 29992, 30720, 31296, 35328, 37490, 39120, 40960, 41728, 44160, 44988, 47104, 49152, 52160, 56235, 58880, 59984, 61440, 62592, 70656, 74980, 78240, 81920, 83456, 88320, 89976, 94208, 104320, 112470, 117760, 119968, 122880, 125184, 141312, 149960, 156480, 166912, 176640, 179952, 188416, 208640, 224940, 235520, 239936, 245760, 250368, 282624, 299920, 312960, 333824, 353280, 359904, 376832, 417280, 449880, 471040, 479872, 500736, 565248, 599840, 625920, 667648, 706560, 719808, 834560, 899760, 942080, 959744, 1001472, 1130496, 1199680, 1251840, 1335296, 1413120, 1439616, 1669120, 1799520, 1884160, 1919488, 2002944, 2399360, 2503680, 2670592, 2826240, 2879232, 3338240, 3599040, 3838976, 4005888, 4798720, 5007360, 5652480, 5758464, 6676480, 7198080, 7677952, 8011776, 9597440, 10014720, 11516928, 13352960, 14396160, 15355904, 19194880, 20029440, 23033856, 28792320, 30711808, 38389760, 40058880, 46067712, 57584640, 61423616, 76779520, 92135424, 115169280, 153559040, 184270848, 230338560, 307118080, 460677120, 921354240]

約数ペア:

[(1, 921354240), (2, 460677120), (3, 307118080), (4, 230338560), (5, 184270848), (6, 153559040), (8, 115169280), (10, 92135424), (12, 76779520), (15, 61423616), (16, 57584640), (20, 46067712), (23, 40058880), (24, 38389760), (30, 30711808), (32, 28792320), (40, 23033856), (46, 20029440), (48, 19194880), (60, 15355904), (64, 14396160), (69, 13352960), (80, 11516928), (92, 10014720), (96, 9597440), (115, 8011776), (120, 7677952), (128, 7198080), (138, 6676480), (160, 5758464), (163, 5652480), (184, 5007360), (192, 4798720), (230, 4005888), (240, 3838976), (256, 3599040), (276, 3338240), (320, 2879232), (326, 2826240), (345, 2670592), (368, 2503680), (384, 2399360), (460, 2002944), (480, 1919488), (489, 1884160), (512, 1799520), (552, 1669120), (640, 1439616), (652, 1413120), (690, 1335296), (736, 1251840), (768, 1199680), (815, 1130496), (920, 1001472), (960, 959744), (978, 942080), (1024, 899760), (1104, 834560), (1280, 719808), (1304, 706560), (1380, 667648), (1472, 625920), (1536, 599840), (1630, 565248), (1840, 500736), (1920, 479872), (1956, 471040), (2048, 449880), (2208, 417280), (2445, 376832), (2560, 359904), (2608, 353280), (2760, 333824), (2944, 312960), (3072, 299920), (3260, 282624), (3680, 250368), (3749, 245760), (3840, 239936), (3912, 235520), (4096, 224940), (4416, 208640), (4890, 188416), (5120, 179952), (5216, 176640), (5520, 166912), (5888, 156480), (6144, 149960), (6520, 141312), (7360, 125184), (7498, 122880), (7680, 119968), (7824, 117760), (8192, 112470), (8832, 104320), (9780, 94208), (10240, 89976), (10432, 88320), (11040, 83456), (11247, 81920), (11776, 78240), (12288, 74980), (13040, 70656), (14720, 62592), (14996, 61440), (15360, 59984), (15648, 58880), (16384, 56235), (17664, 52160), (18745, 49152), (19560, 47104), (20480, 44988), (20864, 44160), (22080, 41728), (22494, 40960), (23552, 39120), (24576, 37490), (26080, 35328), (29440, 31296), (29992, 30720)]