215649280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 176

約数和(自身を含む): 646131456

約数和(自身を除く): 430482176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 547, 560, 616, 640, 704, 770, 880, 896, 1024, 1094, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2188, 2240, 2464, 2560, 2735, 2816, 3080, 3520, 3584, 3829, 4376, 4480, 4928, 5120, 5470, 5632, 6017, 6160, 7040, 7168, 7658, 8752, 8960, 9856, 10940, 11264, 12034, 12320, 14080, 15316, 17504, 17920, 19145, 19712, 21880, 24068, 24640, 28160, 30085, 30632, 35008, 35840, 38290, 39424, 42119, 43760, 48136, 49280, 56320, 60170, 61264, 70016, 76580, 78848, 84238, 87520, 96272, 98560, 120340, 122528, 140032, 153160, 168476, 175040, 192544, 197120, 210595, 240680, 245056, 280064, 306320, 336952, 350080, 385088, 394240, 421190, 481360, 490112, 560128, 612640, 673904, 700160, 770176, 842380, 962720, 980224, 1225280, 1347808, 1400320, 1540352, 1684760, 1925440, 1960448, 2450560, 2695616, 2800640, 3080704, 3369520, 3850880, 3920896, 4901120, 5391232, 6161408, 6739040, 7701760, 9802240, 10782464, 13478080, 15403520, 19604480, 21564928, 26956160, 30807040, 43129856, 53912320, 107824640, 215649280]

約数ペア:

[(1, 215649280), (2, 107824640), (4, 53912320), (5, 43129856), (7, 30807040), (8, 26956160), (10, 21564928), (11, 19604480), (14, 15403520), (16, 13478080), (20, 10782464), (22, 9802240), (28, 7701760), (32, 6739040), (35, 6161408), (40, 5391232), (44, 4901120), (55, 3920896), (56, 3850880), (64, 3369520), (70, 3080704), (77, 2800640), (80, 2695616), (88, 2450560), (110, 1960448), (112, 1925440), (128, 1684760), (140, 1540352), (154, 1400320), (160, 1347808), (176, 1225280), (220, 980224), (224, 962720), (256, 842380), (280, 770176), (308, 700160), (320, 673904), (352, 612640), (385, 560128), (440, 490112), (448, 481360), (512, 421190), (547, 394240), (560, 385088), (616, 350080), (640, 336952), (704, 306320), (770, 280064), (880, 245056), (896, 240680), (1024, 210595), (1094, 197120), (1120, 192544), (1232, 175040), (1280, 168476), (1408, 153160), (1540, 140032), (1760, 122528), (1792, 120340), (2188, 98560), (2240, 96272), (2464, 87520), (2560, 84238), (2735, 78848), (2816, 76580), (3080, 70016), (3520, 61264), (3584, 60170), (3829, 56320), (4376, 49280), (4480, 48136), (4928, 43760), (5120, 42119), (5470, 39424), (5632, 38290), (6017, 35840), (6160, 35008), (7040, 30632), (7168, 30085), (7658, 28160), (8752, 24640), (8960, 24068), (9856, 21880), (10940, 19712), (11264, 19145), (12034, 17920), (12320, 17504), (14080, 15316)]