387143680

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 1160490240

約数和(自身を除く): 773346560

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, 491, 512, 560, 616, 640, 704, 770, 880, 896, 982, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1964, 2048, 2240, 2455, 2464, 2560, 2816, 3080, 3437, 3520, 3584, 3928, 4480, 4910, 4928, 5120, 5401, 5632, 6160, 6874, 7040, 7168, 7856, 8960, 9820, 9856, 10240, 10802, 11264, 12320, 13748, 14080, 14336, 15712, 17185, 17920, 19640, 19712, 21604, 22528, 24640, 27005, 27496, 28160, 31424, 34370, 35840, 37807, 39280, 39424, 43208, 49280, 54010, 54992, 56320, 62848, 68740, 71680, 75614, 78560, 78848, 86416, 98560, 108020, 109984, 112640, 125696, 137480, 151228, 157120, 157696, 172832, 189035, 197120, 216040, 219968, 251392, 274960, 302456, 314240, 345664, 378070, 394240, 432080, 439936, 502784, 549920, 604912, 628480, 691328, 756140, 788480, 864160, 879872, 1005568, 1099840, 1209824, 1256960, 1382656, 1512280, 1728320, 1759744, 2199680, 2419648, 2513920, 2765312, 3024560, 3456640, 3519488, 4399360, 4839296, 5027840, 5530624, 6049120, 6913280, 7038976, 8798720, 9678592, 11061248, 12098240, 13826560, 17597440, 19357184, 24196480, 27653120, 35194880, 38714368, 48392960, 55306240, 77428736, 96785920, 193571840, 387143680]

約数ペア:

[(1, 387143680), (2, 193571840), (4, 96785920), (5, 77428736), (7, 55306240), (8, 48392960), (10, 38714368), (11, 35194880), (14, 27653120), (16, 24196480), (20, 19357184), (22, 17597440), (28, 13826560), (32, 12098240), (35, 11061248), (40, 9678592), (44, 8798720), (55, 7038976), (56, 6913280), (64, 6049120), (70, 5530624), (77, 5027840), (80, 4839296), (88, 4399360), (110, 3519488), (112, 3456640), (128, 3024560), (140, 2765312), (154, 2513920), (160, 2419648), (176, 2199680), (220, 1759744), (224, 1728320), (256, 1512280), (280, 1382656), (308, 1256960), (320, 1209824), (352, 1099840), (385, 1005568), (440, 879872), (448, 864160), (491, 788480), (512, 756140), (560, 691328), (616, 628480), (640, 604912), (704, 549920), (770, 502784), (880, 439936), (896, 432080), (982, 394240), (1024, 378070), (1120, 345664), (1232, 314240), (1280, 302456), (1408, 274960), (1540, 251392), (1760, 219968), (1792, 216040), (1964, 197120), (2048, 189035), (2240, 172832), (2455, 157696), (2464, 157120), (2560, 151228), (2816, 137480), (3080, 125696), (3437, 112640), (3520, 109984), (3584, 108020), (3928, 98560), (4480, 86416), (4910, 78848), (4928, 78560), (5120, 75614), (5401, 71680), (5632, 68740), (6160, 62848), (6874, 56320), (7040, 54992), (7168, 54010), (7856, 49280), (8960, 43208), (9820, 39424), (9856, 39280), (10240, 37807), (10802, 35840), (11264, 34370), (12320, 31424), (13748, 28160), (14080, 27496), (14336, 27005), (15712, 24640), (17185, 22528), (17920, 21604), (19640, 19712)]