237967520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 661893120

約数和(自身を除く): 423925600

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, 239, 245, 254, 280, 392, 478, 490, 508, 560, 635, 784, 889, 956, 980, 1016, 1120, 1195, 1270, 1568, 1673, 1778, 1912, 1960, 2032, 2390, 2540, 3346, 3556, 3824, 3920, 4064, 4445, 4780, 5080, 6223, 6692, 7112, 7648, 7840, 8365, 8890, 9560, 10160, 11711, 12446, 13384, 14224, 16730, 17780, 19120, 20320, 23422, 24892, 26768, 28448, 30353, 31115, 33460, 35560, 38240, 46844, 49784, 53536, 58555, 60706, 62230, 66920, 71120, 93688, 99568, 117110, 121412, 124460, 133840, 142240, 151765, 187376, 199136, 212471, 234220, 242824, 248920, 267680, 303530, 374752, 424942, 468440, 485648, 497840, 607060, 849884, 936880, 971296, 995680, 1062355, 1214120, 1487297, 1699768, 1873760, 2124710, 2428240, 2974594, 3399536, 4249420, 4856480, 5949188, 6799072, 7436485, 8498840, 11898376, 14872970, 16997680, 23796752, 29745940, 33995360, 47593504, 59491880, 118983760, 237967520]

約数ペア:

[(1, 237967520), (2, 118983760), (4, 59491880), (5, 47593504), (7, 33995360), (8, 29745940), (10, 23796752), (14, 16997680), (16, 14872970), (20, 11898376), (28, 8498840), (32, 7436485), (35, 6799072), (40, 5949188), (49, 4856480), (56, 4249420), (70, 3399536), (80, 2974594), (98, 2428240), (112, 2124710), (127, 1873760), (140, 1699768), (160, 1487297), (196, 1214120), (224, 1062355), (239, 995680), (245, 971296), (254, 936880), (280, 849884), (392, 607060), (478, 497840), (490, 485648), (508, 468440), (560, 424942), (635, 374752), (784, 303530), (889, 267680), (956, 248920), (980, 242824), (1016, 234220), (1120, 212471), (1195, 199136), (1270, 187376), (1568, 151765), (1673, 142240), (1778, 133840), (1912, 124460), (1960, 121412), (2032, 117110), (2390, 99568), (2540, 93688), (3346, 71120), (3556, 66920), (3824, 62230), (3920, 60706), (4064, 58555), (4445, 53536), (4780, 49784), (5080, 46844), (6223, 38240), (6692, 35560), (7112, 33460), (7648, 31115), (7840, 30353), (8365, 28448), (8890, 26768), (9560, 24892), (10160, 23422), (11711, 20320), (12446, 19120), (13384, 17780), (14224, 16730)]