287360640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7127}}^1$

素因数の和:7159

約数の個数: 192

約数和(自身を含む): 1134207360

約数和(自身を除く): 846846720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7127, 8064, 10080, 13440, 14254, 20160, 21381, 28508, 35635, 40320, 42762, 49889, 57016, 64143, 71270, 85524, 99778, 106905, 114032, 128286, 142540, 149667, 171048, 199556, 213810, 228064, 249445, 256572, 285080, 299334, 320715, 342096, 399112, 427620, 449001, 456128, 498890, 513144, 570160, 598668, 641430, 684192, 748335, 798224, 855240, 898002, 912256, 997780, 1026288, 1140320, 1197336, 1282860, 1368384, 1496670, 1596448, 1710480, 1796004, 1995560, 2052576, 2245005, 2280640, 2394672, 2565720, 2736768, 2993340, 3192896, 3420960, 3592008, 3991120, 4105152, 4490010, 4561280, 4789344, 5131440, 5986680, 6385792, 6841920, 7184016, 7982240, 8210304, 8980020, 9578688, 10262880, 11973360, 13683840, 14368032, 15964480, 17960040, 19157376, 20525760, 23946720, 28736064, 31928960, 35920080, 41051520, 47893440, 57472128, 71840160, 95786880, 143680320, 287360640]

約数ペア:

[(1, 287360640), (2, 143680320), (3, 95786880), (4, 71840160), (5, 57472128), (6, 47893440), (7, 41051520), (8, 35920080), (9, 31928960), (10, 28736064), (12, 23946720), (14, 20525760), (15, 19157376), (16, 17960040), (18, 15964480), (20, 14368032), (21, 13683840), (24, 11973360), (28, 10262880), (30, 9578688), (32, 8980020), (35, 8210304), (36, 7982240), (40, 7184016), (42, 6841920), (45, 6385792), (48, 5986680), (56, 5131440), (60, 4789344), (63, 4561280), (64, 4490010), (70, 4105152), (72, 3991120), (80, 3592008), (84, 3420960), (90, 3192896), (96, 2993340), (105, 2736768), (112, 2565720), (120, 2394672), (126, 2280640), (128, 2245005), (140, 2052576), (144, 1995560), (160, 1796004), (168, 1710480), (180, 1596448), (192, 1496670), (210, 1368384), (224, 1282860), (240, 1197336), (252, 1140320), (280, 1026288), (288, 997780), (315, 912256), (320, 898002), (336, 855240), (360, 798224), (384, 748335), (420, 684192), (448, 641430), (480, 598668), (504, 570160), (560, 513144), (576, 498890), (630, 456128), (640, 449001), (672, 427620), (720, 399112), (840, 342096), (896, 320715), (960, 299334), (1008, 285080), (1120, 256572), (1152, 249445), (1260, 228064), (1344, 213810), (1440, 199556), (1680, 171048), (1920, 149667), (2016, 142540), (2240, 128286), (2520, 114032), (2688, 106905), (2880, 99778), (3360, 85524), (4032, 71270), (4480, 64143), (5040, 57016), (5760, 49889), (6720, 42762), (7127, 40320), (8064, 35635), (10080, 28508), (13440, 21381), (14254, 20160)]