407233120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 1130734080

約数和(自身を除く): 723500960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 392, 409, 490, 508, 560, 635, 784, 818, 889, 980, 1016, 1120, 1270, 1568, 1636, 1778, 1960, 2032, 2045, 2540, 2863, 3272, 3556, 3920, 4064, 4090, 4445, 5080, 5726, 6223, 6544, 7112, 7840, 8180, 8890, 10160, 11452, 12446, 13088, 14224, 14315, 16360, 17780, 20041, 20320, 22904, 24892, 28448, 28630, 31115, 32720, 35560, 40082, 45808, 49784, 51943, 57260, 62230, 65440, 71120, 80164, 91616, 99568, 100205, 103886, 114520, 124460, 142240, 160328, 199136, 200410, 207772, 229040, 248920, 259715, 320656, 363601, 400820, 415544, 458080, 497840, 519430, 641312, 727202, 801640, 831088, 995680, 1038860, 1454404, 1603280, 1662176, 1818005, 2077720, 2545207, 2908808, 3206560, 3636010, 4155440, 5090414, 5817616, 7272020, 8310880, 10180828, 11635232, 12726035, 14544040, 20361656, 25452070, 29088080, 40723312, 50904140, 58176160, 81446624, 101808280, 203616560, 407233120]

約数ペア:

[(1, 407233120), (2, 203616560), (4, 101808280), (5, 81446624), (7, 58176160), (8, 50904140), (10, 40723312), (14, 29088080), (16, 25452070), (20, 20361656), (28, 14544040), (32, 12726035), (35, 11635232), (40, 10180828), (49, 8310880), (56, 7272020), (70, 5817616), (80, 5090414), (98, 4155440), (112, 3636010), (127, 3206560), (140, 2908808), (160, 2545207), (196, 2077720), (224, 1818005), (245, 1662176), (254, 1603280), (280, 1454404), (392, 1038860), (409, 995680), (490, 831088), (508, 801640), (560, 727202), (635, 641312), (784, 519430), (818, 497840), (889, 458080), (980, 415544), (1016, 400820), (1120, 363601), (1270, 320656), (1568, 259715), (1636, 248920), (1778, 229040), (1960, 207772), (2032, 200410), (2045, 199136), (2540, 160328), (2863, 142240), (3272, 124460), (3556, 114520), (3920, 103886), (4064, 100205), (4090, 99568), (4445, 91616), (5080, 80164), (5726, 71120), (6223, 65440), (6544, 62230), (7112, 57260), (7840, 51943), (8180, 49784), (8890, 45808), (10160, 40082), (11452, 35560), (12446, 32720), (13088, 31115), (14224, 28630), (14315, 28448), (16360, 24892), (17780, 22904), (20041, 20320)]