254370240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 224

約数和(自身を含む): 914400000

約数和(自身を除く): 660029760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 354, 360, 432, 472, 480, 499, 531, 540, 576, 590, 708, 720, 864, 885, 944, 960, 998, 1062, 1080, 1180, 1416, 1440, 1497, 1593, 1728, 1770, 1888, 1996, 2124, 2160, 2360, 2495, 2655, 2832, 2880, 2994, 3186, 3540, 3776, 3992, 4248, 4320, 4491, 4720, 4990, 5310, 5664, 5988, 6372, 7080, 7485, 7965, 7984, 8496, 8640, 8982, 9440, 9980, 10620, 11328, 11976, 12744, 13473, 14160, 14970, 15930, 15968, 16992, 17964, 18880, 19960, 21240, 22455, 23952, 25488, 26946, 28320, 29441, 29940, 31860, 31936, 33984, 35928, 39920, 42480, 44910, 47904, 50976, 53892, 56640, 58882, 59880, 63720, 67365, 71856, 79840, 84960, 88323, 89820, 95808, 101952, 107784, 117764, 119760, 127440, 134730, 143712, 147205, 159680, 169920, 176646, 179640, 215568, 235528, 239520, 254880, 264969, 269460, 287424, 294410, 353292, 359280, 431136, 441615, 471056, 479040, 509760, 529938, 538920, 588820, 706584, 718560, 794907, 862272, 883230, 942112, 1059876, 1077840, 1177640, 1324845, 1413168, 1437120, 1589814, 1766460, 1884224, 2119752, 2155680, 2355280, 2649690, 2826336, 3179628, 3532920, 3974535, 4239504, 4311360, 4710560, 5299380, 5652672, 6359256, 7065840, 7949070, 8479008, 9421120, 10598760, 12718512, 14131680, 15898140, 16958016, 21197520, 25437024, 28263360, 31796280, 42395040, 50874048, 63592560, 84790080, 127185120, 254370240]

約数ペア:

[(1, 254370240), (2, 127185120), (3, 84790080), (4, 63592560), (5, 50874048), (6, 42395040), (8, 31796280), (9, 28263360), (10, 25437024), (12, 21197520), (15, 16958016), (16, 15898140), (18, 14131680), (20, 12718512), (24, 10598760), (27, 9421120), (30, 8479008), (32, 7949070), (36, 7065840), (40, 6359256), (45, 5652672), (48, 5299380), (54, 4710560), (59, 4311360), (60, 4239504), (64, 3974535), (72, 3532920), (80, 3179628), (90, 2826336), (96, 2649690), (108, 2355280), (118, 2155680), (120, 2119752), (135, 1884224), (144, 1766460), (160, 1589814), (177, 1437120), (180, 1413168), (192, 1324845), (216, 1177640), (236, 1077840), (240, 1059876), (270, 942112), (288, 883230), (295, 862272), (320, 794907), (354, 718560), (360, 706584), (432, 588820), (472, 538920), (480, 529938), (499, 509760), (531, 479040), (540, 471056), (576, 441615), (590, 431136), (708, 359280), (720, 353292), (864, 294410), (885, 287424), (944, 269460), (960, 264969), (998, 254880), (1062, 239520), (1080, 235528), (1180, 215568), (1416, 179640), (1440, 176646), (1497, 169920), (1593, 159680), (1728, 147205), (1770, 143712), (1888, 134730), (1996, 127440), (2124, 119760), (2160, 117764), (2360, 107784), (2495, 101952), (2655, 95808), (2832, 89820), (2880, 88323), (2994, 84960), (3186, 79840), (3540, 71856), (3776, 67365), (3992, 63720), (4248, 59880), (4320, 58882), (4491, 56640), (4720, 53892), (4990, 50976), (5310, 47904), (5664, 44910), (5988, 42480), (6372, 39920), (7080, 35928), (7485, 33984), (7965, 31936), (7984, 31860), (8496, 29940), (8640, 29441), (8982, 28320), (9440, 26946), (9980, 25488), (10620, 23952), (11328, 22455), (11976, 21240), (12744, 19960), (13473, 18880), (14160, 17964), (14970, 16992), (15930, 15968)]