309813120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17929}}^1$

素因数の和:17957

約数の個数: 128

約数和(自身を含む): 1097316000

約数和(自身を除く): 787502880

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, 17929, 35858, 53787, 71716, 89645, 107574, 143432, 161361, 179290, 215148, 268935, 286864, 322722, 358580, 430296, 484083, 537870, 573728, 645444, 717160, 806805, 860592, 968166, 1075740, 1147456, 1290888, 1434320, 1613610, 1721184, 1936332, 2151480, 2294912, 2420415, 2581776, 2868640, 3227220, 3442368, 3872664, 4302960, 4840830, 5163552, 5737280, 6454440, 6884736, 7745328, 8605920, 9681660, 10327104, 11474560, 12908880, 15490656, 17211840, 19363320, 20654208, 25817760, 30981312, 34423680, 38726640, 51635520, 61962624, 77453280, 103271040, 154906560, 309813120]

約数ペア:

[(1, 309813120), (2, 154906560), (3, 103271040), (4, 77453280), (5, 61962624), (6, 51635520), (8, 38726640), (9, 34423680), (10, 30981312), (12, 25817760), (15, 20654208), (16, 19363320), (18, 17211840), (20, 15490656), (24, 12908880), (27, 11474560), (30, 10327104), (32, 9681660), (36, 8605920), (40, 7745328), (45, 6884736), (48, 6454440), (54, 5737280), (60, 5163552), (64, 4840830), (72, 4302960), (80, 3872664), (90, 3442368), (96, 3227220), (108, 2868640), (120, 2581776), (128, 2420415), (135, 2294912), (144, 2151480), (160, 1936332), (180, 1721184), (192, 1613610), (216, 1434320), (240, 1290888), (270, 1147456), (288, 1075740), (320, 968166), (360, 860592), (384, 806805), (432, 717160), (480, 645444), (540, 573728), (576, 537870), (640, 484083), (720, 430296), (864, 358580), (960, 322722), (1080, 286864), (1152, 268935), (1440, 215148), (1728, 179290), (1920, 161361), (2160, 143432), (2880, 107574), (3456, 89645), (4320, 71716), (5760, 53787), (8640, 35858), (17280, 17929)]