307873920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3974

約数の個数: 128

約数和(自身を含む): 1005540480

約数和(自身を除く): 697666560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3911, 3936, 4920, 5248, 6560, 7822, 7872, 9840, 11733, 13120, 15644, 15744, 19555, 19680, 23466, 26240, 31288, 39110, 39360, 46932, 58665, 62576, 78220, 78720, 93864, 117330, 125152, 156440, 160351, 187728, 234660, 250304, 312880, 320702, 375456, 469320, 481053, 500608, 625760, 641404, 750912, 801755, 938640, 962106, 1251520, 1282808, 1501824, 1603510, 1877280, 1924212, 2405265, 2503040, 2565616, 3207020, 3754560, 3848424, 4810530, 5131232, 6414040, 7509120, 7696848, 9621060, 10262464, 12828080, 15393696, 19242120, 20524928, 25656160, 30787392, 38484240, 51312320, 61574784, 76968480, 102624640, 153936960, 307873920]

約数ペア:

[(1, 307873920), (2, 153936960), (3, 102624640), (4, 76968480), (5, 61574784), (6, 51312320), (8, 38484240), (10, 30787392), (12, 25656160), (15, 20524928), (16, 19242120), (20, 15393696), (24, 12828080), (30, 10262464), (32, 9621060), (40, 7696848), (41, 7509120), (48, 6414040), (60, 5131232), (64, 4810530), (80, 3848424), (82, 3754560), (96, 3207020), (120, 2565616), (123, 2503040), (128, 2405265), (160, 1924212), (164, 1877280), (192, 1603510), (205, 1501824), (240, 1282808), (246, 1251520), (320, 962106), (328, 938640), (384, 801755), (410, 750912), (480, 641404), (492, 625760), (615, 500608), (640, 481053), (656, 469320), (820, 375456), (960, 320702), (984, 312880), (1230, 250304), (1312, 234660), (1640, 187728), (1920, 160351), (1968, 156440), (2460, 125152), (2624, 117330), (3280, 93864), (3911, 78720), (3936, 78220), (4920, 62576), (5248, 58665), (6560, 46932), (7822, 39360), (7872, 39110), (9840, 31288), (11733, 26240), (13120, 23466), (15644, 19680), (15744, 19555)]