254751840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 288

約数和(自身を含む): 1006387200

約数和(自身を除く): 751635360

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 168, 180, 199, 210, 224, 240, 252, 254, 280, 288, 315, 336, 360, 381, 398, 420, 480, 504, 508, 560, 597, 630, 635, 672, 720, 762, 796, 840, 889, 995, 1008, 1016, 1120, 1143, 1194, 1260, 1270, 1393, 1440, 1524, 1592, 1680, 1778, 1791, 1905, 1990, 2016, 2032, 2286, 2388, 2520, 2540, 2667, 2786, 2985, 3048, 3184, 3360, 3556, 3582, 3810, 3980, 4064, 4179, 4445, 4572, 4776, 5040, 5080, 5334, 5572, 5715, 5970, 6096, 6368, 6965, 7112, 7164, 7620, 7960, 8001, 8358, 8890, 8955, 9144, 9552, 10080, 10160, 10668, 11144, 11430, 11940, 12192, 12537, 13335, 13930, 14224, 14328, 15240, 15920, 16002, 16716, 17780, 17910, 18288, 19104, 20320, 20895, 21336, 22288, 22860, 23880, 25074, 25273, 26670, 27860, 28448, 28656, 30480, 31840, 32004, 33432, 35560, 35820, 36576, 40005, 41790, 42672, 44576, 45720, 47760, 50148, 50546, 53340, 55720, 57312, 60960, 62685, 64008, 66864, 71120, 71640, 75819, 80010, 83580, 85344, 91440, 95520, 100296, 101092, 106680, 111440, 125370, 126365, 128016, 133728, 142240, 143280, 151638, 160020, 167160, 176911, 182880, 200592, 202184, 213360, 222880, 227457, 250740, 252730, 256032, 286560, 303276, 320040, 334320, 353822, 379095, 401184, 404368, 426720, 454914, 501480, 505460, 530733, 606552, 640080, 668640, 707644, 758190, 808736, 884555, 909828, 1002960, 1010920, 1061466, 1137285, 1213104, 1280160, 1415288, 1516380, 1592199, 1769110, 1819656, 2005920, 2021840, 2122932, 2274570, 2426208, 2653665, 2830576, 3032760, 3184398, 3538220, 3639312, 4043680, 4245864, 4549140, 5307330, 5661152, 6065520, 6368796, 7076440, 7278624, 7960995, 8491728, 9098280, 10614660, 12131040, 12737592, 14152880, 15921990, 16983456, 18196560, 21229320, 25475184, 28305760, 31843980, 36393120, 42458640, 50950368, 63687960, 84917280, 127375920, 254751840]

約数ペア:

[(1, 254751840), (2, 127375920), (3, 84917280), (4, 63687960), (5, 50950368), (6, 42458640), (7, 36393120), (8, 31843980), (9, 28305760), (10, 25475184), (12, 21229320), (14, 18196560), (15, 16983456), (16, 15921990), (18, 14152880), (20, 12737592), (21, 12131040), (24, 10614660), (28, 9098280), (30, 8491728), (32, 7960995), (35, 7278624), (36, 7076440), (40, 6368796), (42, 6065520), (45, 5661152), (48, 5307330), (56, 4549140), (60, 4245864), (63, 4043680), (70, 3639312), (72, 3538220), (80, 3184398), (84, 3032760), (90, 2830576), (96, 2653665), (105, 2426208), (112, 2274570), (120, 2122932), (126, 2021840), (127, 2005920), (140, 1819656), (144, 1769110), (160, 1592199), (168, 1516380), (180, 1415288), (199, 1280160), (210, 1213104), (224, 1137285), (240, 1061466), (252, 1010920), (254, 1002960), (280, 909828), (288, 884555), (315, 808736), (336, 758190), (360, 707644), (381, 668640), (398, 640080), (420, 606552), (480, 530733), (504, 505460), (508, 501480), (560, 454914), (597, 426720), (630, 404368), (635, 401184), (672, 379095), (720, 353822), (762, 334320), (796, 320040), (840, 303276), (889, 286560), (995, 256032), (1008, 252730), (1016, 250740), (1120, 227457), (1143, 222880), (1194, 213360), (1260, 202184), (1270, 200592), (1393, 182880), (1440, 176911), (1524, 167160), (1592, 160020), (1680, 151638), (1778, 143280), (1791, 142240), (1905, 133728), (1990, 128016), (2016, 126365), (2032, 125370), (2286, 111440), (2388, 106680), (2520, 101092), (2540, 100296), (2667, 95520), (2786, 91440), (2985, 85344), (3048, 83580), (3184, 80010), (3360, 75819), (3556, 71640), (3582, 71120), (3810, 66864), (3980, 64008), (4064, 62685), (4179, 60960), (4445, 57312), (4572, 55720), (4776, 53340), (5040, 50546), (5080, 50148), (5334, 47760), (5572, 45720), (5715, 44576), (5970, 42672), (6096, 41790), (6368, 40005), (6965, 36576), (7112, 35820), (7164, 35560), (7620, 33432), (7960, 32004), (8001, 31840), (8358, 30480), (8890, 28656), (8955, 28448), (9144, 27860), (9552, 26670), (10080, 25273), (10160, 25074), (10668, 23880), (11144, 22860), (11430, 22288), (11940, 21336), (12192, 20895), (12537, 20320), (13335, 19104), (13930, 18288), (14224, 17910), (14328, 17780), (15240, 16716), (15920, 16002)]