671984640

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{4861}}^1$

素因数の和:4895

約数の個数: 176

約数和(自身を含む): 2388603360

約数和(自身を除く): 1716618720

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 4861, 5120, 5760, 6912, 7680, 8640, 9216, 9722, 11520, 13824, 14583, 15360, 17280, 19444, 23040, 24305, 27648, 29166, 34560, 38888, 43749, 46080, 48610, 58332, 69120, 72915, 77776, 87498, 97220, 116664, 131247, 138240, 145830, 155552, 174996, 194440, 218745, 233328, 262494, 291660, 311104, 349992, 388880, 437490, 466656, 524988, 583320, 622208, 656235, 699984, 777760, 874980, 933312, 1049976, 1166640, 1244416, 1312470, 1399968, 1555520, 1749960, 1866624, 2099952, 2333280, 2488832, 2624940, 2799936, 3111040, 3499920, 3733248, 4199904, 4666560, 4977664, 5249880, 5599872, 6222080, 6999840, 7466496, 8399808, 9333120, 10499760, 11199744, 12444160, 13999680, 14932992, 16799616, 18666240, 20999520, 22399488, 24888320, 27999360, 33599232, 37332480, 41999040, 44798976, 55998720, 67198464, 74664960, 83998080, 111997440, 134396928, 167996160, 223994880, 335992320, 671984640]

約数ペア:

[(1, 671984640), (2, 335992320), (3, 223994880), (4, 167996160), (5, 134396928), (6, 111997440), (8, 83998080), (9, 74664960), (10, 67198464), (12, 55998720), (15, 44798976), (16, 41999040), (18, 37332480), (20, 33599232), (24, 27999360), (27, 24888320), (30, 22399488), (32, 20999520), (36, 18666240), (40, 16799616), (45, 14932992), (48, 13999680), (54, 12444160), (60, 11199744), (64, 10499760), (72, 9333120), (80, 8399808), (90, 7466496), (96, 6999840), (108, 6222080), (120, 5599872), (128, 5249880), (135, 4977664), (144, 4666560), (160, 4199904), (180, 3733248), (192, 3499920), (216, 3111040), (240, 2799936), (256, 2624940), (270, 2488832), (288, 2333280), (320, 2099952), (360, 1866624), (384, 1749960), (432, 1555520), (480, 1399968), (512, 1312470), (540, 1244416), (576, 1166640), (640, 1049976), (720, 933312), (768, 874980), (864, 777760), (960, 699984), (1024, 656235), (1080, 622208), (1152, 583320), (1280, 524988), (1440, 466656), (1536, 437490), (1728, 388880), (1920, 349992), (2160, 311104), (2304, 291660), (2560, 262494), (2880, 233328), (3072, 218745), (3456, 194440), (3840, 174996), (4320, 155552), (4608, 145830), (4861, 138240), (5120, 131247), (5760, 116664), (6912, 97220), (7680, 87498), (8640, 77776), (9216, 72915), (9722, 69120), (11520, 58332), (13824, 48610), (14583, 46080), (15360, 43749), (17280, 38888), (19444, 34560), (23040, 29166), (24305, 27648)]