25213440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 95163552

約数和(自身を除く): 69950112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 67, 70, 80, 84, 96, 98, 105, 112, 120, 128, 134, 140, 147, 160, 168, 192, 196, 201, 210, 224, 240, 245, 256, 268, 280, 294, 320, 335, 336, 384, 392, 402, 420, 448, 469, 480, 490, 512, 536, 560, 588, 640, 670, 672, 735, 768, 784, 804, 840, 896, 938, 960, 980, 1005, 1072, 1120, 1176, 1280, 1340, 1344, 1407, 1470, 1536, 1568, 1608, 1680, 1792, 1876, 1920, 1960, 2010, 2144, 2240, 2345, 2352, 2560, 2680, 2688, 2814, 2940, 3136, 3216, 3283, 3360, 3584, 3752, 3840, 3920, 4020, 4288, 4480, 4690, 4704, 5360, 5376, 5628, 5880, 6272, 6432, 6566, 6720, 7035, 7504, 7680, 7840, 8040, 8576, 8960, 9380, 9408, 9849, 10720, 10752, 11256, 11760, 12544, 12864, 13132, 13440, 14070, 15008, 15680, 16080, 16415, 17152, 17920, 18760, 18816, 19698, 21440, 22512, 23520, 25088, 25728, 26264, 26880, 28140, 30016, 31360, 32160, 32830, 34304, 37520, 37632, 39396, 42880, 45024, 47040, 49245, 51456, 52528, 53760, 56280, 60032, 62720, 64320, 65660, 75040, 75264, 78792, 85760, 90048, 94080, 98490, 102912, 105056, 112560, 120064, 125440, 128640, 131320, 150080, 157584, 171520, 180096, 188160, 196980, 210112, 225120, 240128, 257280, 262640, 300160, 315168, 360192, 376320, 393960, 420224, 450240, 514560, 525280, 600320, 630336, 720384, 787920, 840448, 900480, 1050560, 1200640, 1260672, 1575840, 1680896, 1800960, 2101120, 2521344, 3151680, 3601920, 4202240, 5042688, 6303360, 8404480, 12606720, 25213440]

約数ペア:

[(1, 25213440), (2, 12606720), (3, 8404480), (4, 6303360), (5, 5042688), (6, 4202240), (7, 3601920), (8, 3151680), (10, 2521344), (12, 2101120), (14, 1800960), (15, 1680896), (16, 1575840), (20, 1260672), (21, 1200640), (24, 1050560), (28, 900480), (30, 840448), (32, 787920), (35, 720384), (40, 630336), (42, 600320), (48, 525280), (49, 514560), (56, 450240), (60, 420224), (64, 393960), (67, 376320), (70, 360192), (80, 315168), (84, 300160), (96, 262640), (98, 257280), (105, 240128), (112, 225120), (120, 210112), (128, 196980), (134, 188160), (140, 180096), (147, 171520), (160, 157584), (168, 150080), (192, 131320), (196, 128640), (201, 125440), (210, 120064), (224, 112560), (240, 105056), (245, 102912), (256, 98490), (268, 94080), (280, 90048), (294, 85760), (320, 78792), (335, 75264), (336, 75040), (384, 65660), (392, 64320), (402, 62720), (420, 60032), (448, 56280), (469, 53760), (480, 52528), (490, 51456), (512, 49245), (536, 47040), (560, 45024), (588, 42880), (640, 39396), (670, 37632), (672, 37520), (735, 34304), (768, 32830), (784, 32160), (804, 31360), (840, 30016), (896, 28140), (938, 26880), (960, 26264), (980, 25728), (1005, 25088), (1072, 23520), (1120, 22512), (1176, 21440), (1280, 19698), (1340, 18816), (1344, 18760), (1407, 17920), (1470, 17152), (1536, 16415), (1568, 16080), (1608, 15680), (1680, 15008), (1792, 14070), (1876, 13440), (1920, 13132), (1960, 12864), (2010, 12544), (2144, 11760), (2240, 11256), (2345, 10752), (2352, 10720), (2560, 9849), (2680, 9408), (2688, 9380), (2814, 8960), (2940, 8576), (3136, 8040), (3216, 7840), (3283, 7680), (3360, 7504), (3584, 7035), (3752, 6720), (3840, 6566), (3920, 6432), (4020, 6272), (4288, 5880), (4480, 5628), (4690, 5376), (4704, 5360)]