237662720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 622245888

約数和(自身を除く): 384583168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 127, 128, 136, 160, 170, 172, 215, 254, 256, 272, 320, 340, 344, 430, 508, 512, 544, 635, 640, 680, 688, 731, 860, 1016, 1088, 1270, 1280, 1360, 1376, 1462, 1720, 2032, 2159, 2176, 2540, 2560, 2720, 2752, 2924, 3440, 3655, 4064, 4318, 4352, 5080, 5440, 5461, 5504, 5848, 6880, 7310, 8128, 8636, 8704, 10160, 10795, 10880, 10922, 11008, 11696, 13760, 14620, 16256, 17272, 20320, 21590, 21760, 21844, 22016, 23392, 27305, 27520, 29240, 32512, 34544, 40640, 43180, 43520, 43688, 46784, 54610, 55040, 58480, 65024, 69088, 81280, 86360, 87376, 92837, 93568, 109220, 110080, 116960, 138176, 162560, 172720, 174752, 185674, 187136, 218440, 233920, 276352, 325120, 345440, 349504, 371348, 374272, 436880, 464185, 467840, 552704, 690880, 699008, 742696, 873760, 928370, 935680, 1105408, 1381760, 1398016, 1485392, 1747520, 1856740, 1871360, 2763520, 2796032, 2970784, 3495040, 3713480, 5527040, 5941568, 6990080, 7426960, 11883136, 13980160, 14853920, 23766272, 29707840, 47532544, 59415680, 118831360, 237662720]

約数ペア:

[(1, 237662720), (2, 118831360), (4, 59415680), (5, 47532544), (8, 29707840), (10, 23766272), (16, 14853920), (17, 13980160), (20, 11883136), (32, 7426960), (34, 6990080), (40, 5941568), (43, 5527040), (64, 3713480), (68, 3495040), (80, 2970784), (85, 2796032), (86, 2763520), (127, 1871360), (128, 1856740), (136, 1747520), (160, 1485392), (170, 1398016), (172, 1381760), (215, 1105408), (254, 935680), (256, 928370), (272, 873760), (320, 742696), (340, 699008), (344, 690880), (430, 552704), (508, 467840), (512, 464185), (544, 436880), (635, 374272), (640, 371348), (680, 349504), (688, 345440), (731, 325120), (860, 276352), (1016, 233920), (1088, 218440), (1270, 187136), (1280, 185674), (1360, 174752), (1376, 172720), (1462, 162560), (1720, 138176), (2032, 116960), (2159, 110080), (2176, 109220), (2540, 93568), (2560, 92837), (2720, 87376), (2752, 86360), (2924, 81280), (3440, 69088), (3655, 65024), (4064, 58480), (4318, 55040), (4352, 54610), (5080, 46784), (5440, 43688), (5461, 43520), (5504, 43180), (5848, 40640), (6880, 34544), (7310, 32512), (8128, 29240), (8636, 27520), (8704, 27305), (10160, 23392), (10795, 22016), (10880, 21844), (10922, 21760), (11008, 21590), (11696, 20320), (13760, 17272), (14620, 16256)]