2513943040

素因数分解:

$2^9\times 5^1\times 7^4\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 200

約数和(自身を含む): 7048940580

約数和(自身を除く): 4534997540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 409, 448, 490, 512, 560, 640, 686, 784, 818, 896, 980, 1120, 1280, 1372, 1568, 1636, 1715, 1792, 1960, 2045, 2240, 2401, 2560, 2744, 2863, 3136, 3272, 3430, 3584, 3920, 4090, 4480, 4802, 5488, 5726, 6272, 6544, 6860, 7840, 8180, 8960, 9604, 10976, 11452, 12005, 12544, 13088, 13720, 14315, 15680, 16360, 17920, 19208, 20041, 21952, 22904, 24010, 25088, 26176, 27440, 28630, 31360, 32720, 38416, 40082, 43904, 45808, 48020, 52352, 54880, 57260, 62720, 65440, 76832, 80164, 87808, 91616, 96040, 100205, 104704, 109760, 114520, 125440, 130880, 140287, 153664, 160328, 175616, 183232, 192080, 200410, 209408, 219520, 229040, 261760, 280574, 307328, 320656, 366464, 384160, 400820, 439040, 458080, 523520, 561148, 614656, 641312, 701435, 732928, 768320, 801640, 878080, 916160, 982009, 1047040, 1122296, 1229312, 1282624, 1402870, 1465856, 1536640, 1603280, 1832320, 1964018, 2244592, 2565248, 2805740, 3073280, 3206560, 3664640, 3928036, 4489184, 4910045, 5130496, 5611480, 6146560, 6413120, 7329280, 7856072, 8978368, 9820090, 10260992, 11222960, 12826240, 15712144, 17956736, 19640180, 22445920, 25652480, 31424288, 35913472, 39280360, 44891840, 51304960, 62848576, 71826944, 78560720, 89783680, 125697152, 157121440, 179567360, 251394304, 314242880, 359134720, 502788608, 628485760, 1256971520, 2513943040]

約数ペア:

[(1, 2513943040), (2, 1256971520), (4, 628485760), (5, 502788608), (7, 359134720), (8, 314242880), (10, 251394304), (14, 179567360), (16, 157121440), (20, 125697152), (28, 89783680), (32, 78560720), (35, 71826944), (40, 62848576), (49, 51304960), (56, 44891840), (64, 39280360), (70, 35913472), (80, 31424288), (98, 25652480), (112, 22445920), (128, 19640180), (140, 17956736), (160, 15712144), (196, 12826240), (224, 11222960), (245, 10260992), (256, 9820090), (280, 8978368), (320, 7856072), (343, 7329280), (392, 6413120), (409, 6146560), (448, 5611480), (490, 5130496), (512, 4910045), (560, 4489184), (640, 3928036), (686, 3664640), (784, 3206560), (818, 3073280), (896, 2805740), (980, 2565248), (1120, 2244592), (1280, 1964018), (1372, 1832320), (1568, 1603280), (1636, 1536640), (1715, 1465856), (1792, 1402870), (1960, 1282624), (2045, 1229312), (2240, 1122296), (2401, 1047040), (2560, 982009), (2744, 916160), (2863, 878080), (3136, 801640), (3272, 768320), (3430, 732928), (3584, 701435), (3920, 641312), (4090, 614656), (4480, 561148), (4802, 523520), (5488, 458080), (5726, 439040), (6272, 400820), (6544, 384160), (6860, 366464), (7840, 320656), (8180, 307328), (8960, 280574), (9604, 261760), (10976, 229040), (11452, 219520), (12005, 209408), (12544, 200410), (13088, 192080), (13720, 183232), (14315, 175616), (15680, 160328), (16360, 153664), (17920, 140287), (19208, 130880), (20041, 125440), (21952, 114520), (22904, 109760), (24010, 104704), (25088, 100205), (26176, 96040), (27440, 91616), (28630, 87808), (31360, 80164), (32720, 76832), (38416, 65440), (40082, 62720), (43904, 57260), (45808, 54880), (48020, 52352)]