253263360

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 240

約数和(自身を含む): 943238736

約数和(自身を除く): 689975376

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, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 673, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1346, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2019, 2240, 2352, 2560, 2688, 2692, 2940, 3136, 3360, 3365, 3584, 3840, 3920, 4038, 4480, 4704, 4711, 5376, 5384, 5880, 6272, 6720, 6730, 7680, 7840, 8076, 8960, 9408, 9422, 10095, 10752, 10768, 11760, 12544, 13440, 13460, 14133, 15680, 16152, 17920, 18816, 18844, 20190, 21536, 23520, 23555, 25088, 26880, 26920, 28266, 31360, 32304, 32977, 37632, 37688, 40380, 43072, 47040, 47110, 53760, 53840, 56532, 62720, 64608, 65954, 70665, 75264, 75376, 80760, 86144, 94080, 94220, 98931, 107680, 113064, 125440, 129216, 131908, 141330, 150752, 161520, 164885, 172288, 188160, 188440, 197862, 215360, 226128, 258432, 263816, 282660, 301504, 323040, 329770, 344576, 376320, 376880, 395724, 430720, 452256, 494655, 516864, 527632, 565320, 603008, 646080, 659540, 753760, 791448, 861440, 904512, 989310, 1033728, 1055264, 1130640, 1206016, 1292160, 1319080, 1507520, 1582896, 1722880, 1809024, 1978620, 2110528, 2261280, 2412032, 2584320, 2638160, 3015040, 3165792, 3618048, 3957240, 4221056, 4522560, 5168640, 5276320, 6030080, 6331584, 7236096, 7914480, 8442112, 9045120, 10552640, 12060160, 12663168, 15828960, 16884224, 18090240, 21105280, 25326336, 31657920, 36180480, 42210560, 50652672, 63315840, 84421120, 126631680, 253263360]

約数ペア:

[(1, 253263360), (2, 126631680), (3, 84421120), (4, 63315840), (5, 50652672), (6, 42210560), (7, 36180480), (8, 31657920), (10, 25326336), (12, 21105280), (14, 18090240), (15, 16884224), (16, 15828960), (20, 12663168), (21, 12060160), (24, 10552640), (28, 9045120), (30, 8442112), (32, 7914480), (35, 7236096), (40, 6331584), (42, 6030080), (48, 5276320), (49, 5168640), (56, 4522560), (60, 4221056), (64, 3957240), (70, 3618048), (80, 3165792), (84, 3015040), (96, 2638160), (98, 2584320), (105, 2412032), (112, 2261280), (120, 2110528), (128, 1978620), (140, 1809024), (147, 1722880), (160, 1582896), (168, 1507520), (192, 1319080), (196, 1292160), (210, 1206016), (224, 1130640), (240, 1055264), (245, 1033728), (256, 989310), (280, 904512), (294, 861440), (320, 791448), (336, 753760), (384, 659540), (392, 646080), (420, 603008), (448, 565320), (480, 527632), (490, 516864), (512, 494655), (560, 452256), (588, 430720), (640, 395724), (672, 376880), (673, 376320), (735, 344576), (768, 329770), (784, 323040), (840, 301504), (896, 282660), (960, 263816), (980, 258432), (1120, 226128), (1176, 215360), (1280, 197862), (1344, 188440), (1346, 188160), (1470, 172288), (1536, 164885), (1568, 161520), (1680, 150752), (1792, 141330), (1920, 131908), (1960, 129216), (2019, 125440), (2240, 113064), (2352, 107680), (2560, 98931), (2688, 94220), (2692, 94080), (2940, 86144), (3136, 80760), (3360, 75376), (3365, 75264), (3584, 70665), (3840, 65954), (3920, 64608), (4038, 62720), (4480, 56532), (4704, 53840), (4711, 53760), (5376, 47110), (5384, 47040), (5880, 43072), (6272, 40380), (6720, 37688), (6730, 37632), (7680, 32977), (7840, 32304), (8076, 31360), (8960, 28266), (9408, 26920), (9422, 26880), (10095, 25088), (10752, 23555), (10768, 23520), (11760, 21536), (12544, 20190), (13440, 18844), (13460, 18816), (14133, 17920), (15680, 16152)]