671431680

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 220

約数和(自身を含む): 2407517640

約数和(自身を除く): 1736085960

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1619, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3238, 3240, 3456, 3840, 4320, 4608, 4857, 5120, 5184, 5760, 6476, 6480, 6912, 7680, 8095, 8640, 9216, 9714, 10368, 11520, 12952, 12960, 13824, 14571, 15360, 16190, 17280, 19428, 20736, 23040, 24285, 25904, 25920, 27648, 29142, 32380, 34560, 38856, 41472, 43713, 46080, 48570, 51808, 51840, 58284, 64760, 69120, 72855, 77712, 82944, 87426, 97140, 103616, 103680, 116568, 129520, 131139, 138240, 145710, 155424, 174852, 194280, 207232, 207360, 218565, 233136, 259040, 262278, 291420, 310848, 349704, 388560, 414464, 414720, 437130, 466272, 518080, 524556, 582840, 621696, 655695, 699408, 777120, 828928, 874260, 932544, 1036160, 1049112, 1165680, 1243392, 1311390, 1398816, 1554240, 1657856, 1748520, 1865088, 2072320, 2098224, 2331360, 2486784, 2622780, 2797632, 3108480, 3497040, 3730176, 4144640, 4196448, 4662720, 4973568, 5245560, 5595264, 6216960, 6994080, 7460352, 8289280, 8392896, 9325440, 10491120, 11190528, 12433920, 13988160, 14920704, 16785792, 18650880, 20982240, 22381056, 24867840, 27976320, 33571584, 37301760, 41964480, 44762112, 55952640, 67143168, 74603520, 83928960, 111905280, 134286336, 167857920, 223810560, 335715840, 671431680]

約数ペア:

[(1, 671431680), (2, 335715840), (3, 223810560), (4, 167857920), (5, 134286336), (6, 111905280), (8, 83928960), (9, 74603520), (10, 67143168), (12, 55952640), (15, 44762112), (16, 41964480), (18, 37301760), (20, 33571584), (24, 27976320), (27, 24867840), (30, 22381056), (32, 20982240), (36, 18650880), (40, 16785792), (45, 14920704), (48, 13988160), (54, 12433920), (60, 11190528), (64, 10491120), (72, 9325440), (80, 8392896), (81, 8289280), (90, 7460352), (96, 6994080), (108, 6216960), (120, 5595264), (128, 5245560), (135, 4973568), (144, 4662720), (160, 4196448), (162, 4144640), (180, 3730176), (192, 3497040), (216, 3108480), (240, 2797632), (256, 2622780), (270, 2486784), (288, 2331360), (320, 2098224), (324, 2072320), (360, 1865088), (384, 1748520), (405, 1657856), (432, 1554240), (480, 1398816), (512, 1311390), (540, 1243392), (576, 1165680), (640, 1049112), (648, 1036160), (720, 932544), (768, 874260), (810, 828928), (864, 777120), (960, 699408), (1024, 655695), (1080, 621696), (1152, 582840), (1280, 524556), (1296, 518080), (1440, 466272), (1536, 437130), (1619, 414720), (1620, 414464), (1728, 388560), (1920, 349704), (2160, 310848), (2304, 291420), (2560, 262278), (2592, 259040), (2880, 233136), (3072, 218565), (3238, 207360), (3240, 207232), (3456, 194280), (3840, 174852), (4320, 155424), (4608, 145710), (4857, 138240), (5120, 131139), (5184, 129520), (5760, 116568), (6476, 103680), (6480, 103616), (6912, 97140), (7680, 87426), (8095, 82944), (8640, 77712), (9216, 72855), (9714, 69120), (10368, 64760), (11520, 58284), (12952, 51840), (12960, 51808), (13824, 48570), (14571, 46080), (15360, 43713), (16190, 41472), (17280, 38856), (19428, 34560), (20736, 32380), (23040, 29142), (24285, 27648), (25904, 25920)]