704643840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{20389}}^1$

素因数の和:20419

約数の個数: 144

約数和(自身を含む): 2500629600

約数和(自身を除く): 1795985760

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 20389, 34560, 40778, 61167, 81556, 101945, 122334, 163112, 183501, 203890, 244668, 305835, 326224, 367002, 407780, 489336, 550503, 611670, 652448, 734004, 815560, 917505, 978672, 1101006, 1223340, 1304896, 1468008, 1631120, 1835010, 1957344, 2202012, 2446680, 2609792, 2752515, 2936016, 3262240, 3670020, 3914688, 4404024, 4893360, 5219584, 5505030, 5872032, 6524480, 7340040, 7829376, 8808048, 9786720, 11010060, 11744064, 13048960, 14680080, 15658752, 17616096, 19573440, 22020120, 23488128, 26097920, 29360160, 35232192, 39146880, 44040240, 46976256, 58720320, 70464384, 78293760, 88080480, 117440640, 140928768, 176160960, 234881280, 352321920, 704643840]

約数ペア:

[(1, 704643840), (2, 352321920), (3, 234881280), (4, 176160960), (5, 140928768), (6, 117440640), (8, 88080480), (9, 78293760), (10, 70464384), (12, 58720320), (15, 46976256), (16, 44040240), (18, 39146880), (20, 35232192), (24, 29360160), (27, 26097920), (30, 23488128), (32, 22020120), (36, 19573440), (40, 17616096), (45, 15658752), (48, 14680080), (54, 13048960), (60, 11744064), (64, 11010060), (72, 9786720), (80, 8808048), (90, 7829376), (96, 7340040), (108, 6524480), (120, 5872032), (128, 5505030), (135, 5219584), (144, 4893360), (160, 4404024), (180, 3914688), (192, 3670020), (216, 3262240), (240, 2936016), (256, 2752515), (270, 2609792), (288, 2446680), (320, 2202012), (360, 1957344), (384, 1835010), (432, 1631120), (480, 1468008), (540, 1304896), (576, 1223340), (640, 1101006), (720, 978672), (768, 917505), (864, 815560), (960, 734004), (1080, 652448), (1152, 611670), (1280, 550503), (1440, 489336), (1728, 407780), (1920, 367002), (2160, 326224), (2304, 305835), (2880, 244668), (3456, 203890), (3840, 183501), (4320, 163112), (5760, 122334), (6912, 101945), (8640, 81556), (11520, 61167), (17280, 40778), (20389, 34560)]