442589760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 168

約数和(自身を含む): 1531071360

約数和(自身を除く): 1088481600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 478, 480, 576, 643, 717, 720, 956, 960, 1195, 1286, 1434, 1440, 1912, 1929, 2151, 2390, 2572, 2868, 2880, 3215, 3585, 3824, 3858, 4302, 4780, 5144, 5736, 5787, 6430, 7170, 7648, 7716, 8604, 9560, 9645, 10288, 10755, 11472, 11574, 12860, 14340, 15296, 15432, 17208, 19120, 19290, 20576, 21510, 22944, 23148, 25720, 28680, 28935, 30864, 34416, 38240, 38580, 41152, 43020, 45888, 46296, 51440, 57360, 57870, 61728, 68832, 76480, 77160, 86040, 92592, 102880, 114720, 115740, 123456, 137664, 153677, 154320, 172080, 185184, 205760, 229440, 231480, 307354, 308640, 344160, 370368, 461031, 462960, 614708, 617280, 688320, 768385, 922062, 925920, 1229416, 1383093, 1536770, 1844124, 1851840, 2305155, 2458832, 2766186, 3073540, 3688248, 4610310, 4917664, 5532372, 6147080, 6915465, 7376496, 9220620, 9835328, 11064744, 12294160, 13830930, 14752992, 18441240, 22129488, 24588320, 27661860, 29505984, 36882480, 44258976, 49176640, 55323720, 73764960, 88517952, 110647440, 147529920, 221294880, 442589760]

約数ペア:

[(1, 442589760), (2, 221294880), (3, 147529920), (4, 110647440), (5, 88517952), (6, 73764960), (8, 55323720), (9, 49176640), (10, 44258976), (12, 36882480), (15, 29505984), (16, 27661860), (18, 24588320), (20, 22129488), (24, 18441240), (30, 14752992), (32, 13830930), (36, 12294160), (40, 11064744), (45, 9835328), (48, 9220620), (60, 7376496), (64, 6915465), (72, 6147080), (80, 5532372), (90, 4917664), (96, 4610310), (120, 3688248), (144, 3073540), (160, 2766186), (180, 2458832), (192, 2305155), (239, 1851840), (240, 1844124), (288, 1536770), (320, 1383093), (360, 1229416), (478, 925920), (480, 922062), (576, 768385), (643, 688320), (717, 617280), (720, 614708), (956, 462960), (960, 461031), (1195, 370368), (1286, 344160), (1434, 308640), (1440, 307354), (1912, 231480), (1929, 229440), (2151, 205760), (2390, 185184), (2572, 172080), (2868, 154320), (2880, 153677), (3215, 137664), (3585, 123456), (3824, 115740), (3858, 114720), (4302, 102880), (4780, 92592), (5144, 86040), (5736, 77160), (5787, 76480), (6430, 68832), (7170, 61728), (7648, 57870), (7716, 57360), (8604, 51440), (9560, 46296), (9645, 45888), (10288, 43020), (10755, 41152), (11472, 38580), (11574, 38240), (12860, 34416), (14340, 30864), (15296, 28935), (15432, 28680), (17208, 25720), (19120, 23148), (19290, 22944), (20576, 21510)]