1246250880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10338

約数の個数: 256

約数和(自身を含む): 5044838400

約数和(自身を除く): 3798587520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10303, 12096, 13440, 15120, 17280, 20160, 20606, 24192, 30240, 30909, 40320, 41212, 51515, 60480, 61818, 72121, 82424, 92727, 103030, 120960, 123636, 144242, 154545, 164848, 185454, 206060, 216363, 247272, 278181, 288484, 309090, 329696, 360605, 370908, 412120, 432726, 463635, 494544, 556362, 576968, 618180, 649089, 659392, 721210, 741816, 824240, 865452, 927270, 989088, 1081815, 1112724, 1153936, 1236360, 1298178, 1318784, 1390905, 1442420, 1483632, 1648480, 1730904, 1854540, 1947267, 1978176, 2163630, 2225448, 2307872, 2472720, 2596356, 2781810, 2884840, 2967264, 3245445, 3296960, 3461808, 3709080, 3894534, 3956352, 4327260, 4450896, 4615744, 4945440, 5192712, 5563620, 5769680, 5934528, 6490890, 6593920, 6923616, 7418160, 7789068, 8654520, 8901792, 9231488, 9736335, 9890880, 10385424, 11127240, 11539360, 11869056, 12981780, 13847232, 14836320, 15578136, 17309040, 17803584, 19472670, 19781760, 20770848, 22254480, 23078720, 25963560, 27694464, 29672640, 31156272, 34618080, 35607168, 38945340, 41541696, 44508960, 46157440, 51927120, 59345280, 62312544, 69236160, 77890680, 83083392, 89017920, 103854240, 124625088, 138472320, 155781360, 178035840, 207708480, 249250176, 311562720, 415416960, 623125440, 1246250880]

約数ペア:

[(1, 1246250880), (2, 623125440), (3, 415416960), (4, 311562720), (5, 249250176), (6, 207708480), (7, 178035840), (8, 155781360), (9, 138472320), (10, 124625088), (12, 103854240), (14, 89017920), (15, 83083392), (16, 77890680), (18, 69236160), (20, 62312544), (21, 59345280), (24, 51927120), (27, 46157440), (28, 44508960), (30, 41541696), (32, 38945340), (35, 35607168), (36, 34618080), (40, 31156272), (42, 29672640), (45, 27694464), (48, 25963560), (54, 23078720), (56, 22254480), (60, 20770848), (63, 19781760), (64, 19472670), (70, 17803584), (72, 17309040), (80, 15578136), (84, 14836320), (90, 13847232), (96, 12981780), (105, 11869056), (108, 11539360), (112, 11127240), (120, 10385424), (126, 9890880), (128, 9736335), (135, 9231488), (140, 8901792), (144, 8654520), (160, 7789068), (168, 7418160), (180, 6923616), (189, 6593920), (192, 6490890), (210, 5934528), (216, 5769680), (224, 5563620), (240, 5192712), (252, 4945440), (270, 4615744), (280, 4450896), (288, 4327260), (315, 3956352), (320, 3894534), (336, 3709080), (360, 3461808), (378, 3296960), (384, 3245445), (420, 2967264), (432, 2884840), (448, 2781810), (480, 2596356), (504, 2472720), (540, 2307872), (560, 2225448), (576, 2163630), (630, 1978176), (640, 1947267), (672, 1854540), (720, 1730904), (756, 1648480), (840, 1483632), (864, 1442420), (896, 1390905), (945, 1318784), (960, 1298178), (1008, 1236360), (1080, 1153936), (1120, 1112724), (1152, 1081815), (1260, 989088), (1344, 927270), (1440, 865452), (1512, 824240), (1680, 741816), (1728, 721210), (1890, 659392), (1920, 649089), (2016, 618180), (2160, 576968), (2240, 556362), (2520, 494544), (2688, 463635), (2880, 432726), (3024, 412120), (3360, 370908), (3456, 360605), (3780, 329696), (4032, 309090), (4320, 288484), (4480, 278181), (5040, 247272), (5760, 216363), (6048, 206060), (6720, 185454), (7560, 164848), (8064, 154545), (8640, 144242), (10080, 123636), (10303, 120960), (12096, 103030), (13440, 92727), (15120, 82424), (17280, 72121), (20160, 61818), (20606, 60480), (24192, 51515), (30240, 41212), (30909, 40320)]