285475680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 1127153664

約数和(自身を除く): 841677984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 168, 180, 210, 223, 224, 240, 252, 254, 280, 288, 315, 336, 360, 381, 420, 446, 480, 504, 508, 560, 630, 635, 669, 672, 720, 762, 840, 889, 892, 1008, 1016, 1115, 1120, 1143, 1260, 1270, 1338, 1440, 1524, 1561, 1680, 1778, 1784, 1905, 2007, 2016, 2032, 2230, 2286, 2520, 2540, 2667, 2676, 3048, 3122, 3345, 3360, 3556, 3568, 3810, 4014, 4064, 4445, 4460, 4572, 4683, 5040, 5080, 5334, 5352, 5715, 6096, 6244, 6690, 7112, 7136, 7620, 7805, 8001, 8028, 8890, 8920, 9144, 9366, 10035, 10080, 10160, 10668, 10704, 11430, 12192, 12488, 13335, 13380, 14049, 14224, 15240, 15610, 16002, 16056, 17780, 17840, 18288, 18732, 20070, 20320, 21336, 21408, 22860, 23415, 24976, 26670, 26760, 28098, 28321, 28448, 30480, 31220, 32004, 32112, 35560, 35680, 36576, 37464, 40005, 40140, 42672, 45720, 46830, 49952, 53340, 53520, 56196, 56642, 60960, 62440, 64008, 64224, 70245, 71120, 74928, 80010, 80280, 84963, 85344, 91440, 93660, 106680, 107040, 112392, 113284, 124880, 128016, 140490, 141605, 142240, 149856, 160020, 160560, 169926, 182880, 187320, 198247, 213360, 224784, 226568, 249760, 254889, 256032, 280980, 283210, 320040, 321120, 339852, 374640, 396494, 424815, 426720, 449568, 453136, 509778, 561960, 566420, 594741, 640080, 679704, 749280, 792988, 849630, 906272, 991235, 1019556, 1123920, 1132840, 1189482, 1274445, 1280160, 1359408, 1585976, 1699260, 1784223, 1982470, 2039112, 2247840, 2265680, 2378964, 2548890, 2718816, 2973705, 3171952, 3398520, 3568446, 3964940, 4078224, 4531360, 4757928, 5097780, 5947410, 6343904, 6797040, 7136892, 7929880, 8156448, 8921115, 9515856, 10195560, 11894820, 13594080, 14273784, 15859760, 17842230, 19031712, 20391120, 23789640, 28547568, 31719520, 35684460, 40782240, 47579280, 57095136, 71368920, 95158560, 142737840, 285475680]

約数ペア:

[(1, 285475680), (2, 142737840), (3, 95158560), (4, 71368920), (5, 57095136), (6, 47579280), (7, 40782240), (8, 35684460), (9, 31719520), (10, 28547568), (12, 23789640), (14, 20391120), (15, 19031712), (16, 17842230), (18, 15859760), (20, 14273784), (21, 13594080), (24, 11894820), (28, 10195560), (30, 9515856), (32, 8921115), (35, 8156448), (36, 7929880), (40, 7136892), (42, 6797040), (45, 6343904), (48, 5947410), (56, 5097780), (60, 4757928), (63, 4531360), (70, 4078224), (72, 3964940), (80, 3568446), (84, 3398520), (90, 3171952), (96, 2973705), (105, 2718816), (112, 2548890), (120, 2378964), (126, 2265680), (127, 2247840), (140, 2039112), (144, 1982470), (160, 1784223), (168, 1699260), (180, 1585976), (210, 1359408), (223, 1280160), (224, 1274445), (240, 1189482), (252, 1132840), (254, 1123920), (280, 1019556), (288, 991235), (315, 906272), (336, 849630), (360, 792988), (381, 749280), (420, 679704), (446, 640080), (480, 594741), (504, 566420), (508, 561960), (560, 509778), (630, 453136), (635, 449568), (669, 426720), (672, 424815), (720, 396494), (762, 374640), (840, 339852), (889, 321120), (892, 320040), (1008, 283210), (1016, 280980), (1115, 256032), (1120, 254889), (1143, 249760), (1260, 226568), (1270, 224784), (1338, 213360), (1440, 198247), (1524, 187320), (1561, 182880), (1680, 169926), (1778, 160560), (1784, 160020), (1905, 149856), (2007, 142240), (2016, 141605), (2032, 140490), (2230, 128016), (2286, 124880), (2520, 113284), (2540, 112392), (2667, 107040), (2676, 106680), (3048, 93660), (3122, 91440), (3345, 85344), (3360, 84963), (3556, 80280), (3568, 80010), (3810, 74928), (4014, 71120), (4064, 70245), (4445, 64224), (4460, 64008), (4572, 62440), (4683, 60960), (5040, 56642), (5080, 56196), (5334, 53520), (5352, 53340), (5715, 49952), (6096, 46830), (6244, 45720), (6690, 42672), (7112, 40140), (7136, 40005), (7620, 37464), (7805, 36576), (8001, 35680), (8028, 35560), (8890, 32112), (8920, 32004), (9144, 31220), (9366, 30480), (10035, 28448), (10080, 28321), (10160, 28098), (10668, 26760), (10704, 26670), (11430, 24976), (12192, 23415), (12488, 22860), (13335, 21408), (13380, 21336), (14049, 20320), (14224, 20070), (15240, 18732), (15610, 18288), (16002, 17840), (16056, 17780)]