257355360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1518

約数の個数: 192

約数和(自身を含む): 923348160

約数和(自身を除く): 665992800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1453, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2906, 2952, 3280, 3690, 3936, 4320, 4359, 4428, 4920, 5535, 5812, 5904, 6560, 7265, 7380, 8718, 8856, 9840, 11070, 11624, 11808, 13077, 14530, 14760, 17436, 17712, 19680, 21795, 22140, 23248, 26154, 29060, 29520, 34872, 35424, 39231, 43590, 44280, 46496, 52308, 58120, 59040, 59573, 65385, 69744, 78462, 87180, 88560, 104616, 116240, 119146, 130770, 139488, 156924, 174360, 177120, 178719, 196155, 209232, 232480, 238292, 261540, 297865, 313848, 348720, 357438, 392310, 418464, 476584, 523080, 536157, 595730, 627696, 697440, 714876, 784620, 893595, 953168, 1046160, 1072314, 1191460, 1255392, 1429752, 1569240, 1608471, 1787190, 1906336, 2092320, 2144628, 2382920, 2680785, 2859504, 3138480, 3216942, 3574380, 4289256, 4765840, 5361570, 5719008, 6276960, 6433884, 7148760, 8042355, 8578512, 9531680, 10723140, 12867768, 14297520, 16084710, 17157024, 21446280, 25735536, 28595040, 32169420, 42892560, 51471072, 64338840, 85785120, 128677680, 257355360]

約数ペア:

[(1, 257355360), (2, 128677680), (3, 85785120), (4, 64338840), (5, 51471072), (6, 42892560), (8, 32169420), (9, 28595040), (10, 25735536), (12, 21446280), (15, 17157024), (16, 16084710), (18, 14297520), (20, 12867768), (24, 10723140), (27, 9531680), (30, 8578512), (32, 8042355), (36, 7148760), (40, 6433884), (41, 6276960), (45, 5719008), (48, 5361570), (54, 4765840), (60, 4289256), (72, 3574380), (80, 3216942), (82, 3138480), (90, 2859504), (96, 2680785), (108, 2382920), (120, 2144628), (123, 2092320), (135, 1906336), (144, 1787190), (160, 1608471), (164, 1569240), (180, 1429752), (205, 1255392), (216, 1191460), (240, 1072314), (246, 1046160), (270, 953168), (288, 893595), (328, 784620), (360, 714876), (369, 697440), (410, 627696), (432, 595730), (480, 536157), (492, 523080), (540, 476584), (615, 418464), (656, 392310), (720, 357438), (738, 348720), (820, 313848), (864, 297865), (984, 261540), (1080, 238292), (1107, 232480), (1230, 209232), (1312, 196155), (1440, 178719), (1453, 177120), (1476, 174360), (1640, 156924), (1845, 139488), (1968, 130770), (2160, 119146), (2214, 116240), (2460, 104616), (2906, 88560), (2952, 87180), (3280, 78462), (3690, 69744), (3936, 65385), (4320, 59573), (4359, 59040), (4428, 58120), (4920, 52308), (5535, 46496), (5812, 44280), (5904, 43590), (6560, 39231), (7265, 35424), (7380, 34872), (8718, 29520), (8856, 29060), (9840, 26154), (11070, 23248), (11624, 22140), (11808, 21795), (13077, 19680), (14530, 17712), (14760, 17436)]