268013200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 818003200

約数和(自身を除く): 549990000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 37, 40, 50, 52, 56, 65, 70, 74, 80, 91, 100, 104, 112, 130, 140, 148, 175, 182, 185, 199, 200, 208, 259, 260, 280, 296, 325, 350, 364, 370, 398, 400, 455, 481, 518, 520, 560, 592, 650, 700, 728, 740, 796, 910, 925, 962, 995, 1036, 1040, 1295, 1300, 1393, 1400, 1456, 1480, 1592, 1820, 1850, 1924, 1990, 2072, 2275, 2405, 2587, 2590, 2600, 2786, 2800, 2960, 3184, 3367, 3640, 3700, 3848, 3980, 4144, 4550, 4810, 4975, 5174, 5180, 5200, 5572, 6475, 6734, 6965, 7280, 7363, 7400, 7696, 7960, 9100, 9620, 9950, 10348, 10360, 11144, 12025, 12935, 12950, 13468, 13930, 14726, 14800, 15920, 16835, 18109, 18200, 19240, 19900, 20696, 20720, 22288, 24050, 25870, 25900, 26936, 27860, 29452, 33670, 34825, 36218, 36400, 36815, 38480, 39800, 41392, 48100, 51541, 51740, 51800, 53872, 55720, 58904, 64675, 67340, 69650, 72436, 73630, 79600, 84175, 90545, 95719, 96200, 103082, 103480, 103600, 111440, 117808, 129350, 134680, 139300, 144872, 147260, 168350, 181090, 184075, 191438, 192400, 206164, 206960, 257705, 258700, 269360, 278600, 289744, 294520, 336700, 362180, 368150, 382876, 412328, 452725, 478595, 515410, 517400, 557200, 589040, 670033, 673400, 724360, 736300, 765752, 824656, 905450, 957190, 1030820, 1034800, 1288525, 1340066, 1346800, 1448720, 1472600, 1531504, 1810900, 1914380, 2061640, 2392975, 2577050, 2680132, 2945200, 3350165, 3621800, 3828760, 4123280, 4785950, 5154100, 5360264, 6700330, 7243600, 7657520, 9571900, 10308200, 10720528, 13400660, 16750825, 19143800, 20616400, 26801320, 33501650, 38287600, 53602640, 67003300, 134006600, 268013200]

約数ペア:

[(1, 268013200), (2, 134006600), (4, 67003300), (5, 53602640), (7, 38287600), (8, 33501650), (10, 26801320), (13, 20616400), (14, 19143800), (16, 16750825), (20, 13400660), (25, 10720528), (26, 10308200), (28, 9571900), (35, 7657520), (37, 7243600), (40, 6700330), (50, 5360264), (52, 5154100), (56, 4785950), (65, 4123280), (70, 3828760), (74, 3621800), (80, 3350165), (91, 2945200), (100, 2680132), (104, 2577050), (112, 2392975), (130, 2061640), (140, 1914380), (148, 1810900), (175, 1531504), (182, 1472600), (185, 1448720), (199, 1346800), (200, 1340066), (208, 1288525), (259, 1034800), (260, 1030820), (280, 957190), (296, 905450), (325, 824656), (350, 765752), (364, 736300), (370, 724360), (398, 673400), (400, 670033), (455, 589040), (481, 557200), (518, 517400), (520, 515410), (560, 478595), (592, 452725), (650, 412328), (700, 382876), (728, 368150), (740, 362180), (796, 336700), (910, 294520), (925, 289744), (962, 278600), (995, 269360), (1036, 258700), (1040, 257705), (1295, 206960), (1300, 206164), (1393, 192400), (1400, 191438), (1456, 184075), (1480, 181090), (1592, 168350), (1820, 147260), (1850, 144872), (1924, 139300), (1990, 134680), (2072, 129350), (2275, 117808), (2405, 111440), (2587, 103600), (2590, 103480), (2600, 103082), (2786, 96200), (2800, 95719), (2960, 90545), (3184, 84175), (3367, 79600), (3640, 73630), (3700, 72436), (3848, 69650), (3980, 67340), (4144, 64675), (4550, 58904), (4810, 55720), (4975, 53872), (5174, 51800), (5180, 51740), (5200, 51541), (5572, 48100), (6475, 41392), (6734, 39800), (6965, 38480), (7280, 36815), (7363, 36400), (7400, 36218), (7696, 34825), (7960, 33670), (9100, 29452), (9620, 27860), (9950, 26936), (10348, 25900), (10360, 25870), (11144, 24050), (12025, 22288), (12935, 20720), (12950, 20696), (13468, 19900), (13930, 19240), (14726, 18200), (14800, 18109), (15920, 16835)]