251072640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 384

約数和(自身を含む): 1069286400

約数和(自身を除く): 818213760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 479, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 780, 819, 832, 840, 896, 910, 936, 958, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1344, 1365, 1437, 1440, 1456, 1560, 1638, 1664, 1680, 1820, 1872, 1916, 1920, 2016, 2080, 2184, 2240, 2340, 2395, 2496, 2520, 2688, 2730, 2874, 2880, 2912, 3120, 3276, 3353, 3360, 3640, 3744, 3832, 4032, 4095, 4160, 4311, 4368, 4480, 4680, 4790, 4992, 5040, 5460, 5748, 5760, 5824, 6227, 6240, 6552, 6706, 6720, 7185, 7280, 7488, 7664, 8064, 8190, 8320, 8622, 8736, 9360, 9580, 10059, 10080, 10920, 11496, 11648, 12454, 12480, 13104, 13412, 13440, 14370, 14560, 14976, 15328, 16380, 16765, 17244, 17472, 18681, 18720, 19160, 20118, 20160, 21555, 21840, 22992, 24908, 24960, 26208, 26824, 28740, 29120, 30177, 30656, 31135, 32760, 33530, 34488, 34944, 37362, 37440, 38320, 40236, 40320, 43110, 43589, 43680, 45984, 49816, 50295, 52416, 53648, 56043, 57480, 58240, 60354, 61312, 62270, 65520, 67060, 68976, 74724, 74880, 76640, 80472, 86220, 87178, 87360, 91968, 93405, 99632, 100590, 104832, 107296, 112086, 114960, 120708, 124540, 130767, 131040, 134120, 137952, 149448, 150885, 153280, 160944, 172440, 174356, 174720, 183936, 186810, 199264, 201180, 214592, 217945, 224172, 229920, 241416, 249080, 261534, 262080, 268240, 275904, 280215, 298896, 301770, 306560, 321888, 344880, 348712, 373620, 392301, 398528, 402360, 429184, 435890, 448344, 459840, 482832, 498160, 523068, 524160, 536480, 551808, 560430, 597792, 603540, 643776, 653835, 689760, 697424, 747240, 784602, 797056, 804720, 871780, 896688, 919680, 965664, 996320, 1046136, 1072960, 1120860, 1195584, 1207080, 1287552, 1307670, 1379520, 1394848, 1494480, 1569204, 1609440, 1743560, 1793376, 1931328, 1961505, 1992640, 2092272, 2145920, 2241720, 2391168, 2414160, 2615340, 2759040, 2789696, 2988960, 3138408, 3218880, 3487120, 3586752, 3862656, 3923010, 3985280, 4184544, 4483440, 4828320, 5230680, 5579392, 5977920, 6276816, 6437760, 6974240, 7173504, 7846020, 8369088, 8966880, 9656640, 10461360, 11955840, 12553632, 13948480, 15692040, 16738176, 17933760, 19313280, 20922720, 25107264, 27896960, 31384080, 35867520, 41845440, 50214528, 62768160, 83690880, 125536320, 251072640]

約数ペア:

[(1, 251072640), (2, 125536320), (3, 83690880), (4, 62768160), (5, 50214528), (6, 41845440), (7, 35867520), (8, 31384080), (9, 27896960), (10, 25107264), (12, 20922720), (13, 19313280), (14, 17933760), (15, 16738176), (16, 15692040), (18, 13948480), (20, 12553632), (21, 11955840), (24, 10461360), (26, 9656640), (28, 8966880), (30, 8369088), (32, 7846020), (35, 7173504), (36, 6974240), (39, 6437760), (40, 6276816), (42, 5977920), (45, 5579392), (48, 5230680), (52, 4828320), (56, 4483440), (60, 4184544), (63, 3985280), (64, 3923010), (65, 3862656), (70, 3586752), (72, 3487120), (78, 3218880), (80, 3138408), (84, 2988960), (90, 2789696), (91, 2759040), (96, 2615340), (104, 2414160), (105, 2391168), (112, 2241720), (117, 2145920), (120, 2092272), (126, 1992640), (128, 1961505), (130, 1931328), (140, 1793376), (144, 1743560), (156, 1609440), (160, 1569204), (168, 1494480), (180, 1394848), (182, 1379520), (192, 1307670), (195, 1287552), (208, 1207080), (210, 1195584), (224, 1120860), (234, 1072960), (240, 1046136), (252, 996320), (260, 965664), (273, 919680), (280, 896688), (288, 871780), (312, 804720), (315, 797056), (320, 784602), (336, 747240), (360, 697424), (364, 689760), (384, 653835), (390, 643776), (416, 603540), (420, 597792), (448, 560430), (455, 551808), (468, 536480), (479, 524160), (480, 523068), (504, 498160), (520, 482832), (546, 459840), (560, 448344), (576, 435890), (585, 429184), (624, 402360), (630, 398528), (640, 392301), (672, 373620), (720, 348712), (728, 344880), (780, 321888), (819, 306560), (832, 301770), (840, 298896), (896, 280215), (910, 275904), (936, 268240), (958, 262080), (960, 261534), (1008, 249080), (1040, 241416), (1092, 229920), (1120, 224172), (1152, 217945), (1170, 214592), (1248, 201180), (1260, 199264), (1344, 186810), (1365, 183936), (1437, 174720), (1440, 174356), (1456, 172440), (1560, 160944), (1638, 153280), (1664, 150885), (1680, 149448), (1820, 137952), (1872, 134120), (1916, 131040), (1920, 130767), (2016, 124540), (2080, 120708), (2184, 114960), (2240, 112086), (2340, 107296), (2395, 104832), (2496, 100590), (2520, 99632), (2688, 93405), (2730, 91968), (2874, 87360), (2880, 87178), (2912, 86220), (3120, 80472), (3276, 76640), (3353, 74880), (3360, 74724), (3640, 68976), (3744, 67060), (3832, 65520), (4032, 62270), (4095, 61312), (4160, 60354), (4311, 58240), (4368, 57480), (4480, 56043), (4680, 53648), (4790, 52416), (4992, 50295), (5040, 49816), (5460, 45984), (5748, 43680), (5760, 43589), (5824, 43110), (6227, 40320), (6240, 40236), (6552, 38320), (6706, 37440), (6720, 37362), (7185, 34944), (7280, 34488), (7488, 33530), (7664, 32760), (8064, 31135), (8190, 30656), (8320, 30177), (8622, 29120), (8736, 28740), (9360, 26824), (9580, 26208), (10059, 24960), (10080, 24908), (10920, 22992), (11496, 21840), (11648, 21555), (12454, 20160), (12480, 20118), (13104, 19160), (13412, 18720), (13440, 18681), (14370, 17472), (14560, 17244), (14976, 16765), (15328, 16380)]