240042240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 216

約数和(自身を含む): 845627328

約数和(自身を除く): 605585088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 311, 320, 335, 360, 384, 402, 480, 536, 576, 603, 622, 640, 670, 720, 768, 804, 933, 960, 1005, 1072, 1152, 1206, 1244, 1280, 1340, 1440, 1555, 1608, 1866, 1920, 2010, 2144, 2304, 2412, 2488, 2680, 2799, 2880, 3015, 3110, 3216, 3732, 3840, 4020, 4288, 4665, 4824, 4976, 5360, 5598, 5760, 6030, 6220, 6432, 7464, 8040, 8576, 9330, 9648, 9952, 10720, 11196, 11520, 12060, 12440, 12864, 13995, 14928, 16080, 17152, 18660, 19296, 19904, 20837, 21440, 22392, 24120, 24880, 25728, 27990, 29856, 32160, 37320, 38592, 39808, 41674, 42880, 44784, 48240, 49760, 51456, 55980, 59712, 62511, 64320, 74640, 77184, 79616, 83348, 85760, 89568, 96480, 99520, 104185, 111960, 119424, 125022, 128640, 149280, 154368, 166696, 179136, 187533, 192960, 199040, 208370, 223920, 238848, 250044, 257280, 298560, 312555, 333392, 358272, 375066, 385920, 398080, 416740, 447840, 500088, 597120, 625110, 666784, 716544, 750132, 771840, 833480, 895680, 937665, 1000176, 1194240, 1250220, 1333568, 1500264, 1666960, 1791360, 1875330, 2000352, 2500440, 2667136, 3000528, 3333920, 3582720, 3750660, 4000704, 5000880, 5334272, 6001056, 6667840, 7501320, 8001408, 10001760, 12002112, 13335680, 15002640, 16002816, 20003520, 24004224, 26671360, 30005280, 40007040, 48008448, 60010560, 80014080, 120021120, 240042240]

約数ペア:

[(1, 240042240), (2, 120021120), (3, 80014080), (4, 60010560), (5, 48008448), (6, 40007040), (8, 30005280), (9, 26671360), (10, 24004224), (12, 20003520), (15, 16002816), (16, 15002640), (18, 13335680), (20, 12002112), (24, 10001760), (30, 8001408), (32, 7501320), (36, 6667840), (40, 6001056), (45, 5334272), (48, 5000880), (60, 4000704), (64, 3750660), (67, 3582720), (72, 3333920), (80, 3000528), (90, 2667136), (96, 2500440), (120, 2000352), (128, 1875330), (134, 1791360), (144, 1666960), (160, 1500264), (180, 1333568), (192, 1250220), (201, 1194240), (240, 1000176), (256, 937665), (268, 895680), (288, 833480), (311, 771840), (320, 750132), (335, 716544), (360, 666784), (384, 625110), (402, 597120), (480, 500088), (536, 447840), (576, 416740), (603, 398080), (622, 385920), (640, 375066), (670, 358272), (720, 333392), (768, 312555), (804, 298560), (933, 257280), (960, 250044), (1005, 238848), (1072, 223920), (1152, 208370), (1206, 199040), (1244, 192960), (1280, 187533), (1340, 179136), (1440, 166696), (1555, 154368), (1608, 149280), (1866, 128640), (1920, 125022), (2010, 119424), (2144, 111960), (2304, 104185), (2412, 99520), (2488, 96480), (2680, 89568), (2799, 85760), (2880, 83348), (3015, 79616), (3110, 77184), (3216, 74640), (3732, 64320), (3840, 62511), (4020, 59712), (4288, 55980), (4665, 51456), (4824, 49760), (4976, 48240), (5360, 44784), (5598, 42880), (5760, 41674), (6030, 39808), (6220, 38592), (6432, 37320), (7464, 32160), (8040, 29856), (8576, 27990), (9330, 25728), (9648, 24880), (9952, 24120), (10720, 22392), (11196, 21440), (11520, 20837), (12060, 19904), (12440, 19296), (12864, 18660), (13995, 17152), (14928, 16080)]