226406280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 720000000

約数和(自身を除く): 493593720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 199, 228, 285, 380, 398, 456, 499, 570, 597, 760, 796, 995, 998, 1140, 1194, 1497, 1592, 1990, 1996, 2280, 2388, 2495, 2985, 2994, 3781, 3980, 3992, 4776, 4990, 5970, 5988, 7485, 7562, 7960, 9481, 9980, 11343, 11940, 11976, 14970, 15124, 18905, 18962, 19960, 22686, 23880, 28443, 29940, 30248, 37810, 37924, 45372, 47405, 56715, 56886, 59880, 75620, 75848, 90744, 94810, 99301, 113430, 113772, 142215, 151240, 189620, 198602, 226860, 227544, 284430, 297903, 379240, 397204, 453720, 496505, 568860, 595806, 794408, 993010, 1137720, 1191612, 1489515, 1886719, 1986020, 2383224, 2979030, 3773438, 3972040, 5660157, 5958060, 7546876, 9433595, 11320314, 11916120, 15093752, 18867190, 22640628, 28300785, 37734380, 45281256, 56601570, 75468760, 113203140, 226406280]

約数ペア:

[(1, 226406280), (2, 113203140), (3, 75468760), (4, 56601570), (5, 45281256), (6, 37734380), (8, 28300785), (10, 22640628), (12, 18867190), (15, 15093752), (19, 11916120), (20, 11320314), (24, 9433595), (30, 7546876), (38, 5958060), (40, 5660157), (57, 3972040), (60, 3773438), (76, 2979030), (95, 2383224), (114, 1986020), (120, 1886719), (152, 1489515), (190, 1191612), (199, 1137720), (228, 993010), (285, 794408), (380, 595806), (398, 568860), (456, 496505), (499, 453720), (570, 397204), (597, 379240), (760, 297903), (796, 284430), (995, 227544), (998, 226860), (1140, 198602), (1194, 189620), (1497, 151240), (1592, 142215), (1990, 113772), (1996, 113430), (2280, 99301), (2388, 94810), (2495, 90744), (2985, 75848), (2994, 75620), (3781, 59880), (3980, 56886), (3992, 56715), (4776, 47405), (4990, 45372), (5970, 37924), (5988, 37810), (7485, 30248), (7562, 29940), (7960, 28443), (9481, 23880), (9980, 22686), (11343, 19960), (11940, 18962), (11976, 18905), (14970, 15124)]