280111104

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1001669760

約数和(自身を除く): 721558656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 167, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 334, 336, 364, 384, 416, 448, 468, 501, 504, 512, 546, 576, 624, 668, 672, 728, 768, 819, 832, 896, 936, 1002, 1008, 1024, 1092, 1152, 1169, 1248, 1336, 1344, 1456, 1503, 1536, 1638, 1664, 1792, 1872, 2004, 2016, 2048, 2171, 2184, 2304, 2338, 2496, 2672, 2688, 2912, 3006, 3072, 3276, 3328, 3507, 3584, 3744, 4008, 4032, 4342, 4368, 4608, 4676, 4992, 5344, 5376, 5824, 6012, 6144, 6513, 6552, 6656, 7014, 7168, 7488, 8016, 8064, 8684, 8736, 9216, 9352, 9984, 10521, 10688, 10752, 11648, 12024, 13026, 13104, 13312, 14028, 14336, 14976, 15197, 16032, 16128, 17368, 17472, 18432, 18704, 19539, 19968, 21042, 21376, 21504, 23296, 24048, 26052, 26208, 26624, 28056, 29952, 30394, 32064, 32256, 34736, 34944, 37408, 39078, 39936, 42084, 42752, 43008, 45591, 46592, 48096, 52104, 52416, 56112, 59904, 60788, 64128, 64512, 69472, 69888, 74816, 78156, 79872, 84168, 85504, 91182, 93184, 96192, 104208, 104832, 112224, 119808, 121576, 128256, 129024, 136773, 138944, 139776, 149632, 156312, 168336, 171008, 182364, 186368, 192384, 208416, 209664, 224448, 239616, 243152, 256512, 273546, 277888, 279552, 299264, 312624, 336672, 342016, 364728, 384768, 416832, 419328, 448896, 486304, 513024, 547092, 555776, 559104, 598528, 625248, 673344, 729456, 769536, 833664, 838656, 897792, 972608, 1026048, 1094184, 1111552, 1197056, 1250496, 1346688, 1458912, 1539072, 1667328, 1677312, 1795584, 1945216, 2188368, 2223104, 2394112, 2500992, 2693376, 2917824, 3078144, 3334656, 3591168, 3890432, 4376736, 4446208, 5001984, 5386752, 5835648, 6669312, 7182336, 7780864, 8753472, 10003968, 10773504, 11671296, 13338624, 15561728, 17506944, 20007936, 21547008, 23342592, 31123456, 35013888, 40015872, 46685184, 70027776, 93370368, 140055552, 280111104]

約数ペア:

[(1, 280111104), (2, 140055552), (3, 93370368), (4, 70027776), (6, 46685184), (7, 40015872), (8, 35013888), (9, 31123456), (12, 23342592), (13, 21547008), (14, 20007936), (16, 17506944), (18, 15561728), (21, 13338624), (24, 11671296), (26, 10773504), (28, 10003968), (32, 8753472), (36, 7780864), (39, 7182336), (42, 6669312), (48, 5835648), (52, 5386752), (56, 5001984), (63, 4446208), (64, 4376736), (72, 3890432), (78, 3591168), (84, 3334656), (91, 3078144), (96, 2917824), (104, 2693376), (112, 2500992), (117, 2394112), (126, 2223104), (128, 2188368), (144, 1945216), (156, 1795584), (167, 1677312), (168, 1667328), (182, 1539072), (192, 1458912), (208, 1346688), (224, 1250496), (234, 1197056), (252, 1111552), (256, 1094184), (273, 1026048), (288, 972608), (312, 897792), (334, 838656), (336, 833664), (364, 769536), (384, 729456), (416, 673344), (448, 625248), (468, 598528), (501, 559104), (504, 555776), (512, 547092), (546, 513024), (576, 486304), (624, 448896), (668, 419328), (672, 416832), (728, 384768), (768, 364728), (819, 342016), (832, 336672), (896, 312624), (936, 299264), (1002, 279552), (1008, 277888), (1024, 273546), (1092, 256512), (1152, 243152), (1169, 239616), (1248, 224448), (1336, 209664), (1344, 208416), (1456, 192384), (1503, 186368), (1536, 182364), (1638, 171008), (1664, 168336), (1792, 156312), (1872, 149632), (2004, 139776), (2016, 138944), (2048, 136773), (2171, 129024), (2184, 128256), (2304, 121576), (2338, 119808), (2496, 112224), (2672, 104832), (2688, 104208), (2912, 96192), (3006, 93184), (3072, 91182), (3276, 85504), (3328, 84168), (3507, 79872), (3584, 78156), (3744, 74816), (4008, 69888), (4032, 69472), (4342, 64512), (4368, 64128), (4608, 60788), (4676, 59904), (4992, 56112), (5344, 52416), (5376, 52104), (5824, 48096), (6012, 46592), (6144, 45591), (6513, 43008), (6552, 42752), (6656, 42084), (7014, 39936), (7168, 39078), (7488, 37408), (8016, 34944), (8064, 34736), (8684, 32256), (8736, 32064), (9216, 30394), (9352, 29952), (9984, 28056), (10521, 26624), (10688, 26208), (10752, 26052), (11648, 24048), (12024, 23296), (13026, 21504), (13104, 21376), (13312, 21042), (14028, 19968), (14336, 19539), (14976, 18704), (15197, 18432), (16032, 17472), (16128, 17368)]