1237507520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2230

約数の個数: 112

約数和(自身を含む): 3150290880

約数和(自身を除く): 1912783360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 109, 136, 160, 170, 218, 272, 320, 340, 436, 544, 545, 680, 872, 1088, 1090, 1360, 1744, 1853, 2087, 2180, 2720, 3488, 3706, 4174, 4360, 5440, 6976, 7412, 8348, 8720, 9265, 10435, 14824, 16696, 17440, 18530, 20870, 29648, 33392, 34880, 35479, 37060, 41740, 59296, 66784, 70958, 74120, 83480, 118592, 133568, 141916, 148240, 166960, 177395, 227483, 283832, 296480, 333920, 354790, 454966, 567664, 592960, 667840, 709580, 909932, 1135328, 1137415, 1419160, 1819864, 2270656, 2274830, 2838320, 3639728, 3867211, 4549660, 5676640, 7279456, 7734422, 9099320, 11353280, 14558912, 15468844, 18198640, 19336055, 30937688, 36397280, 38672110, 61875376, 72794560, 77344220, 123750752, 154688440, 247501504, 309376880, 618753760, 1237507520]

約数ペア:

[(1, 1237507520), (2, 618753760), (4, 309376880), (5, 247501504), (8, 154688440), (10, 123750752), (16, 77344220), (17, 72794560), (20, 61875376), (32, 38672110), (34, 36397280), (40, 30937688), (64, 19336055), (68, 18198640), (80, 15468844), (85, 14558912), (109, 11353280), (136, 9099320), (160, 7734422), (170, 7279456), (218, 5676640), (272, 4549660), (320, 3867211), (340, 3639728), (436, 2838320), (544, 2274830), (545, 2270656), (680, 1819864), (872, 1419160), (1088, 1137415), (1090, 1135328), (1360, 909932), (1744, 709580), (1853, 667840), (2087, 592960), (2180, 567664), (2720, 454966), (3488, 354790), (3706, 333920), (4174, 296480), (4360, 283832), (5440, 227483), (6976, 177395), (7412, 166960), (8348, 148240), (8720, 141916), (9265, 133568), (10435, 118592), (14824, 83480), (16696, 74120), (17440, 70958), (18530, 66784), (20870, 59296), (29648, 41740), (33392, 37060), (34880, 35479)]