254514240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 168

約数和(自身を含む): 889162560

約数和(自身を除く): 634648320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 720, 804, 960, 1005, 1072, 1206, 1319, 1340, 1440, 1608, 2010, 2144, 2412, 2638, 2680, 2880, 3015, 3216, 3957, 4020, 4288, 4824, 5276, 5360, 6030, 6432, 6595, 7914, 8040, 9648, 10552, 10720, 11871, 12060, 12864, 13190, 15828, 16080, 19296, 19785, 21104, 21440, 23742, 24120, 26380, 31656, 32160, 38592, 39570, 42208, 47484, 48240, 52760, 59355, 63312, 64320, 79140, 84416, 88373, 94968, 96480, 105520, 118710, 126624, 158280, 176746, 189936, 192960, 211040, 237420, 253248, 265119, 316560, 353492, 379872, 422080, 441865, 474840, 530238, 633120, 706984, 759744, 795357, 883730, 949680, 1060476, 1266240, 1325595, 1413968, 1590714, 1767460, 1899360, 2120952, 2651190, 2827936, 3181428, 3534920, 3798720, 3976785, 4241904, 5302380, 5655872, 6362856, 7069840, 7953570, 8483808, 10604760, 12725712, 14139680, 15907140, 16967616, 21209520, 25451424, 28279360, 31814280, 42419040, 50902848, 63628560, 84838080, 127257120, 254514240]

約数ペア:

[(1, 254514240), (2, 127257120), (3, 84838080), (4, 63628560), (5, 50902848), (6, 42419040), (8, 31814280), (9, 28279360), (10, 25451424), (12, 21209520), (15, 16967616), (16, 15907140), (18, 14139680), (20, 12725712), (24, 10604760), (30, 8483808), (32, 7953570), (36, 7069840), (40, 6362856), (45, 5655872), (48, 5302380), (60, 4241904), (64, 3976785), (67, 3798720), (72, 3534920), (80, 3181428), (90, 2827936), (96, 2651190), (120, 2120952), (134, 1899360), (144, 1767460), (160, 1590714), (180, 1413968), (192, 1325595), (201, 1266240), (240, 1060476), (268, 949680), (288, 883730), (320, 795357), (335, 759744), (360, 706984), (402, 633120), (480, 530238), (536, 474840), (576, 441865), (603, 422080), (670, 379872), (720, 353492), (804, 316560), (960, 265119), (1005, 253248), (1072, 237420), (1206, 211040), (1319, 192960), (1340, 189936), (1440, 176746), (1608, 158280), (2010, 126624), (2144, 118710), (2412, 105520), (2638, 96480), (2680, 94968), (2880, 88373), (3015, 84416), (3216, 79140), (3957, 64320), (4020, 63312), (4288, 59355), (4824, 52760), (5276, 48240), (5360, 47484), (6030, 42208), (6432, 39570), (6595, 38592), (7914, 32160), (8040, 31656), (9648, 26380), (10552, 24120), (10720, 23742), (11871, 21440), (12060, 21104), (12864, 19785), (13190, 19296), (15828, 16080)]