2989319040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{172993}}^1$

素因数の和:173021

約数の個数: 128

約数和(自身を含む): 10587232800

約数和(自身を除く): 7597913760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 172993, 345986, 518979, 691972, 864965, 1037958, 1383944, 1556937, 1729930, 2075916, 2594895, 2767888, 3113874, 3459860, 4151832, 4670811, 5189790, 5535776, 6227748, 6919720, 7784685, 8303664, 9341622, 10379580, 11071552, 12455496, 13839440, 15569370, 16607328, 18683244, 20759160, 22143104, 23354055, 24910992, 27678880, 31138740, 33214656, 37366488, 41518320, 46708110, 49821984, 55357760, 62277480, 66429312, 74732976, 83036640, 93416220, 99643968, 110715520, 124554960, 149465952, 166073280, 186832440, 199287936, 249109920, 298931904, 332146560, 373664880, 498219840, 597863808, 747329760, 996439680, 1494659520, 2989319040]

約数ペア:

[(1, 2989319040), (2, 1494659520), (3, 996439680), (4, 747329760), (5, 597863808), (6, 498219840), (8, 373664880), (9, 332146560), (10, 298931904), (12, 249109920), (15, 199287936), (16, 186832440), (18, 166073280), (20, 149465952), (24, 124554960), (27, 110715520), (30, 99643968), (32, 93416220), (36, 83036640), (40, 74732976), (45, 66429312), (48, 62277480), (54, 55357760), (60, 49821984), (64, 46708110), (72, 41518320), (80, 37366488), (90, 33214656), (96, 31138740), (108, 27678880), (120, 24910992), (128, 23354055), (135, 22143104), (144, 20759160), (160, 18683244), (180, 16607328), (192, 15569370), (216, 13839440), (240, 12455496), (270, 11071552), (288, 10379580), (320, 9341622), (360, 8303664), (384, 7784685), (432, 6919720), (480, 6227748), (540, 5535776), (576, 5189790), (640, 4670811), (720, 4151832), (864, 3459860), (960, 3113874), (1080, 2767888), (1152, 2594895), (1440, 2075916), (1728, 1729930), (1920, 1556937), (2160, 1383944), (2880, 1037958), (3456, 864965), (4320, 691972), (5760, 518979), (8640, 345986), (17280, 172993)]