251957280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1487}}^1$

素因数の和:1858

約数の個数: 96

約数和(自身を含む): 796449024

約数和(自身を除く): 544491744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 353, 480, 706, 1059, 1412, 1487, 1765, 2118, 2824, 2974, 3530, 4236, 4461, 5295, 5648, 5948, 7060, 7435, 8472, 8922, 10590, 11296, 11896, 14120, 14870, 16944, 17844, 21180, 22305, 23792, 28240, 29740, 33888, 35688, 42360, 44610, 47584, 56480, 59480, 71376, 84720, 89220, 118960, 142752, 169440, 178440, 237920, 356880, 524911, 713760, 1049822, 1574733, 2099644, 2624555, 3149466, 4199288, 5249110, 6298932, 7873665, 8398576, 10498220, 12597864, 15747330, 16797152, 20996440, 25195728, 31494660, 41992880, 50391456, 62989320, 83985760, 125978640, 251957280]

約数ペア:

[(1, 251957280), (2, 125978640), (3, 83985760), (4, 62989320), (5, 50391456), (6, 41992880), (8, 31494660), (10, 25195728), (12, 20996440), (15, 16797152), (16, 15747330), (20, 12597864), (24, 10498220), (30, 8398576), (32, 7873665), (40, 6298932), (48, 5249110), (60, 4199288), (80, 3149466), (96, 2624555), (120, 2099644), (160, 1574733), (240, 1049822), (353, 713760), (480, 524911), (706, 356880), (1059, 237920), (1412, 178440), (1487, 169440), (1765, 142752), (2118, 118960), (2824, 89220), (2974, 84720), (3530, 71376), (4236, 59480), (4461, 56480), (5295, 47584), (5648, 44610), (5948, 42360), (7060, 35688), (7435, 33888), (8472, 29740), (8922, 28240), (10590, 23792), (11296, 22305), (11896, 21180), (14120, 17844), (14870, 16944)]