253827840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 432

約数和(自身を含む): 1006629120

約数和(自身を除く): 752801280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 71, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 142, 147, 152, 160, 168, 190, 192, 196, 210, 213, 224, 228, 240, 245, 256, 266, 280, 284, 285, 294, 304, 320, 336, 355, 380, 384, 392, 399, 420, 426, 448, 456, 480, 490, 497, 532, 560, 568, 570, 588, 608, 640, 665, 672, 710, 735, 760, 768, 784, 798, 840, 852, 896, 912, 931, 960, 980, 994, 1064, 1065, 1120, 1136, 1140, 1176, 1216, 1280, 1330, 1344, 1349, 1420, 1470, 1491, 1520, 1568, 1596, 1680, 1704, 1792, 1824, 1862, 1920, 1960, 1988, 1995, 2128, 2130, 2240, 2272, 2280, 2352, 2432, 2485, 2660, 2688, 2698, 2793, 2840, 2940, 2982, 3040, 3136, 3192, 3360, 3408, 3479, 3648, 3724, 3840, 3920, 3976, 3990, 4047, 4256, 4260, 4480, 4544, 4560, 4655, 4704, 4864, 4970, 5320, 5376, 5396, 5586, 5680, 5880, 5964, 6080, 6272, 6384, 6720, 6745, 6816, 6958, 7296, 7448, 7455, 7840, 7952, 7980, 8094, 8512, 8520, 8960, 9088, 9120, 9310, 9408, 9443, 9940, 10437, 10640, 10792, 11172, 11360, 11760, 11928, 12160, 12544, 12768, 13440, 13490, 13632, 13916, 13965, 14592, 14896, 14910, 15680, 15904, 15960, 16188, 17024, 17040, 17395, 18176, 18240, 18620, 18816, 18886, 19880, 20235, 20874, 21280, 21584, 22344, 22720, 23520, 23856, 24320, 25536, 26880, 26980, 27264, 27832, 27930, 28329, 29792, 29820, 31360, 31808, 31920, 32376, 34048, 34080, 34790, 36480, 37240, 37632, 37772, 39760, 40470, 41748, 42560, 43168, 44688, 45440, 47040, 47215, 47712, 51072, 52185, 53960, 54528, 55664, 55860, 56658, 59584, 59640, 62720, 63616, 63840, 64752, 66101, 68160, 69580, 72960, 74480, 75544, 79520, 80940, 83496, 85120, 86336, 89376, 90880, 94080, 94430, 95424, 102144, 104370, 107920, 111328, 111720, 113316, 119168, 119280, 127232, 127680, 129504, 132202, 136320, 139160, 141645, 148960, 151088, 159040, 161880, 166992, 170240, 172672, 178752, 188160, 188860, 190848, 198303, 208740, 215840, 222656, 223440, 226632, 238336, 238560, 255360, 259008, 264404, 272640, 278320, 283290, 297920, 302176, 318080, 323760, 330505, 333984, 345344, 357504, 377720, 381696, 396606, 417480, 431680, 445312, 446880, 453264, 477120, 510720, 518016, 528808, 556640, 566580, 595840, 604352, 636160, 647520, 661010, 667968, 715008, 755440, 793212, 834960, 863360, 890624, 893760, 906528, 954240, 991515, 1036032, 1057616, 1113280, 1133160, 1191680, 1208704, 1295040, 1322020, 1335936, 1510880, 1586424, 1669920, 1726720, 1787520, 1813056, 1908480, 1983030, 2115232, 2226560, 2266320, 2417408, 2590080, 2644040, 2671872, 3021760, 3172848, 3339840, 3575040, 3626112, 3966060, 4230464, 4453120, 4532640, 5180160, 5288080, 6043520, 6345696, 6679680, 7252224, 7932120, 8460928, 9065280, 10576160, 12087040, 12691392, 13359360, 15864240, 16921856, 18130560, 21152320, 25382784, 31728480, 36261120, 42304640, 50765568, 63456960, 84609280, 126913920, 253827840]

約数ペア:

[(1, 253827840), (2, 126913920), (3, 84609280), (4, 63456960), (5, 50765568), (6, 42304640), (7, 36261120), (8, 31728480), (10, 25382784), (12, 21152320), (14, 18130560), (15, 16921856), (16, 15864240), (19, 13359360), (20, 12691392), (21, 12087040), (24, 10576160), (28, 9065280), (30, 8460928), (32, 7932120), (35, 7252224), (38, 6679680), (40, 6345696), (42, 6043520), (48, 5288080), (49, 5180160), (56, 4532640), (57, 4453120), (60, 4230464), (64, 3966060), (70, 3626112), (71, 3575040), (76, 3339840), (80, 3172848), (84, 3021760), (95, 2671872), (96, 2644040), (98, 2590080), (105, 2417408), (112, 2266320), (114, 2226560), (120, 2115232), (128, 1983030), (133, 1908480), (140, 1813056), (142, 1787520), (147, 1726720), (152, 1669920), (160, 1586424), (168, 1510880), (190, 1335936), (192, 1322020), (196, 1295040), (210, 1208704), (213, 1191680), (224, 1133160), (228, 1113280), (240, 1057616), (245, 1036032), (256, 991515), (266, 954240), (280, 906528), (284, 893760), (285, 890624), (294, 863360), (304, 834960), (320, 793212), (336, 755440), (355, 715008), (380, 667968), (384, 661010), (392, 647520), (399, 636160), (420, 604352), (426, 595840), (448, 566580), (456, 556640), (480, 528808), (490, 518016), (497, 510720), (532, 477120), (560, 453264), (568, 446880), (570, 445312), (588, 431680), (608, 417480), (640, 396606), (665, 381696), (672, 377720), (710, 357504), (735, 345344), (760, 333984), (768, 330505), (784, 323760), (798, 318080), (840, 302176), (852, 297920), (896, 283290), (912, 278320), (931, 272640), (960, 264404), (980, 259008), (994, 255360), (1064, 238560), (1065, 238336), (1120, 226632), (1136, 223440), (1140, 222656), (1176, 215840), (1216, 208740), (1280, 198303), (1330, 190848), (1344, 188860), (1349, 188160), (1420, 178752), (1470, 172672), (1491, 170240), (1520, 166992), (1568, 161880), (1596, 159040), (1680, 151088), (1704, 148960), (1792, 141645), (1824, 139160), (1862, 136320), (1920, 132202), (1960, 129504), (1988, 127680), (1995, 127232), (2128, 119280), (2130, 119168), (2240, 113316), (2272, 111720), (2280, 111328), (2352, 107920), (2432, 104370), (2485, 102144), (2660, 95424), (2688, 94430), (2698, 94080), (2793, 90880), (2840, 89376), (2940, 86336), (2982, 85120), (3040, 83496), (3136, 80940), (3192, 79520), (3360, 75544), (3408, 74480), (3479, 72960), (3648, 69580), (3724, 68160), (3840, 66101), (3920, 64752), (3976, 63840), (3990, 63616), (4047, 62720), (4256, 59640), (4260, 59584), (4480, 56658), (4544, 55860), (4560, 55664), (4655, 54528), (4704, 53960), (4864, 52185), (4970, 51072), (5320, 47712), (5376, 47215), (5396, 47040), (5586, 45440), (5680, 44688), (5880, 43168), (5964, 42560), (6080, 41748), (6272, 40470), (6384, 39760), (6720, 37772), (6745, 37632), (6816, 37240), (6958, 36480), (7296, 34790), (7448, 34080), (7455, 34048), (7840, 32376), (7952, 31920), (7980, 31808), (8094, 31360), (8512, 29820), (8520, 29792), (8960, 28329), (9088, 27930), (9120, 27832), (9310, 27264), (9408, 26980), (9443, 26880), (9940, 25536), (10437, 24320), (10640, 23856), (10792, 23520), (11172, 22720), (11360, 22344), (11760, 21584), (11928, 21280), (12160, 20874), (12544, 20235), (12768, 19880), (13440, 18886), (13490, 18816), (13632, 18620), (13916, 18240), (13965, 18176), (14592, 17395), (14896, 17040), (14910, 17024), (15680, 16188), (15904, 15960)]