255933440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 176

約数和(自身を含む): 724343232

約数和(自身を除く): 468409792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 193, 224, 256, 259, 280, 296, 320, 370, 386, 448, 512, 518, 560, 592, 640, 740, 772, 896, 965, 1024, 1036, 1120, 1184, 1280, 1295, 1351, 1480, 1544, 1792, 1930, 2072, 2240, 2368, 2560, 2590, 2702, 2960, 3088, 3584, 3860, 4144, 4480, 4736, 5120, 5180, 5404, 5920, 6176, 6755, 7141, 7168, 7720, 8288, 8960, 9472, 10360, 10808, 11840, 12352, 13510, 14282, 15440, 16576, 17920, 18944, 20720, 21616, 23680, 24704, 27020, 28564, 30880, 33152, 35705, 35840, 37888, 41440, 43232, 47360, 49408, 49987, 54040, 57128, 61760, 66304, 71410, 82880, 86464, 94720, 98816, 99974, 108080, 114256, 123520, 132608, 142820, 165760, 172928, 189440, 197632, 199948, 216160, 228512, 247040, 249935, 265216, 285640, 331520, 345856, 399896, 432320, 457024, 494080, 499870, 571280, 663040, 691712, 799792, 864640, 914048, 988160, 999740, 1142560, 1326080, 1383424, 1599584, 1729280, 1828096, 1999480, 2285120, 3199168, 3458560, 3656192, 3998960, 4570240, 6398336, 6917120, 7312384, 7997920, 9140480, 12796672, 15995840, 18280960, 25593344, 31991680, 36561920, 51186688, 63983360, 127966720, 255933440]

約数ペア:

[(1, 255933440), (2, 127966720), (4, 63983360), (5, 51186688), (7, 36561920), (8, 31991680), (10, 25593344), (14, 18280960), (16, 15995840), (20, 12796672), (28, 9140480), (32, 7997920), (35, 7312384), (37, 6917120), (40, 6398336), (56, 4570240), (64, 3998960), (70, 3656192), (74, 3458560), (80, 3199168), (112, 2285120), (128, 1999480), (140, 1828096), (148, 1729280), (160, 1599584), (185, 1383424), (193, 1326080), (224, 1142560), (256, 999740), (259, 988160), (280, 914048), (296, 864640), (320, 799792), (370, 691712), (386, 663040), (448, 571280), (512, 499870), (518, 494080), (560, 457024), (592, 432320), (640, 399896), (740, 345856), (772, 331520), (896, 285640), (965, 265216), (1024, 249935), (1036, 247040), (1120, 228512), (1184, 216160), (1280, 199948), (1295, 197632), (1351, 189440), (1480, 172928), (1544, 165760), (1792, 142820), (1930, 132608), (2072, 123520), (2240, 114256), (2368, 108080), (2560, 99974), (2590, 98816), (2702, 94720), (2960, 86464), (3088, 82880), (3584, 71410), (3860, 66304), (4144, 61760), (4480, 57128), (4736, 54040), (5120, 49987), (5180, 49408), (5404, 47360), (5920, 43232), (6176, 41440), (6755, 37888), (7141, 35840), (7168, 35705), (7720, 33152), (8288, 30880), (8960, 28564), (9472, 27020), (10360, 24704), (10808, 23680), (11840, 21616), (12352, 20720), (13510, 18944), (14282, 17920), (15440, 16576)]