285407360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 837216000

約数和(自身を除く): 551808640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 479, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 958, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1916, 1960, 2128, 2240, 2395, 2432, 2660, 3040, 3136, 3353, 3724, 3832, 3920, 4256, 4480, 4655, 4790, 5320, 6080, 6272, 6706, 7448, 7664, 7840, 8512, 9101, 9310, 9580, 10640, 12160, 13412, 14896, 15328, 15680, 16765, 17024, 18202, 18620, 19160, 21280, 23471, 26824, 29792, 30656, 31360, 33530, 36404, 37240, 38320, 42560, 45505, 46942, 53648, 59584, 61312, 63707, 67060, 72808, 74480, 76640, 85120, 91010, 93884, 107296, 117355, 119168, 127414, 134120, 145616, 148960, 153280, 182020, 187768, 214592, 234710, 254828, 268240, 291232, 297920, 306560, 318535, 364040, 375536, 429184, 445949, 469420, 509656, 536480, 582464, 595840, 637070, 728080, 751072, 891898, 938840, 1019312, 1072960, 1164928, 1274140, 1456160, 1502144, 1783796, 1877680, 2038624, 2145920, 2229745, 2548280, 2912320, 3004288, 3567592, 3755360, 4077248, 4459490, 5096560, 5824640, 7135184, 7510720, 8154496, 8918980, 10193120, 14270368, 15021440, 17837960, 20386240, 28540736, 35675920, 40772480, 57081472, 71351840, 142703680, 285407360]

約数ペア:

[(1, 285407360), (2, 142703680), (4, 71351840), (5, 57081472), (7, 40772480), (8, 35675920), (10, 28540736), (14, 20386240), (16, 17837960), (19, 15021440), (20, 14270368), (28, 10193120), (32, 8918980), (35, 8154496), (38, 7510720), (40, 7135184), (49, 5824640), (56, 5096560), (64, 4459490), (70, 4077248), (76, 3755360), (80, 3567592), (95, 3004288), (98, 2912320), (112, 2548280), (128, 2229745), (133, 2145920), (140, 2038624), (152, 1877680), (160, 1783796), (190, 1502144), (196, 1456160), (224, 1274140), (245, 1164928), (266, 1072960), (280, 1019312), (304, 938840), (320, 891898), (380, 751072), (392, 728080), (448, 637070), (479, 595840), (490, 582464), (532, 536480), (560, 509656), (608, 469420), (640, 445949), (665, 429184), (760, 375536), (784, 364040), (896, 318535), (931, 306560), (958, 297920), (980, 291232), (1064, 268240), (1120, 254828), (1216, 234710), (1330, 214592), (1520, 187768), (1568, 182020), (1862, 153280), (1916, 148960), (1960, 145616), (2128, 134120), (2240, 127414), (2395, 119168), (2432, 117355), (2660, 107296), (3040, 93884), (3136, 91010), (3353, 85120), (3724, 76640), (3832, 74480), (3920, 72808), (4256, 67060), (4480, 63707), (4655, 61312), (4790, 59584), (5320, 53648), (6080, 46942), (6272, 45505), (6706, 42560), (7448, 38320), (7664, 37240), (7840, 36404), (8512, 33530), (9101, 31360), (9310, 30656), (9580, 29792), (10640, 26824), (12160, 23471), (13412, 21280), (14896, 19160), (15328, 18620), (15680, 18202), (16765, 17024)]