252558720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 880729200

約数和(自身を除く): 628170480

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, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 269, 288, 320, 326, 360, 384, 480, 489, 538, 576, 640, 652, 720, 807, 815, 960, 978, 1076, 1152, 1304, 1345, 1440, 1467, 1614, 1630, 1920, 1956, 2152, 2421, 2445, 2608, 2690, 2880, 2934, 3228, 3260, 3912, 4035, 4304, 4842, 4890, 5216, 5380, 5760, 5868, 6456, 6520, 7335, 7824, 8070, 8608, 9684, 9780, 10432, 10760, 11736, 12105, 12912, 13040, 14670, 15648, 16140, 17216, 19368, 19560, 20864, 21520, 23472, 24210, 25824, 26080, 29340, 31296, 32280, 34432, 38736, 39120, 43040, 43847, 46944, 48420, 51648, 52160, 58680, 62592, 64560, 77472, 78240, 86080, 87694, 93888, 96840, 103296, 104320, 117360, 129120, 131541, 154944, 156480, 172160, 175388, 187776, 193680, 219235, 234720, 258240, 263082, 309888, 312960, 350776, 387360, 394623, 438470, 469440, 516480, 526164, 657705, 701552, 774720, 789246, 876940, 938880, 1052328, 1315410, 1403104, 1549440, 1578492, 1753880, 1973115, 2104656, 2630820, 2806208, 3156984, 3507760, 3946230, 4209312, 5261640, 5612416, 6313968, 7015520, 7892460, 8418624, 10523280, 12627936, 14031040, 15784920, 16837248, 21046560, 25255872, 28062080, 31569840, 42093120, 50511744, 63139680, 84186240, 126279360, 252558720]

約数ペア:

[(1, 252558720), (2, 126279360), (3, 84186240), (4, 63139680), (5, 50511744), (6, 42093120), (8, 31569840), (9, 28062080), (10, 25255872), (12, 21046560), (15, 16837248), (16, 15784920), (18, 14031040), (20, 12627936), (24, 10523280), (30, 8418624), (32, 7892460), (36, 7015520), (40, 6313968), (45, 5612416), (48, 5261640), (60, 4209312), (64, 3946230), (72, 3507760), (80, 3156984), (90, 2806208), (96, 2630820), (120, 2104656), (128, 1973115), (144, 1753880), (160, 1578492), (163, 1549440), (180, 1403104), (192, 1315410), (240, 1052328), (269, 938880), (288, 876940), (320, 789246), (326, 774720), (360, 701552), (384, 657705), (480, 526164), (489, 516480), (538, 469440), (576, 438470), (640, 394623), (652, 387360), (720, 350776), (807, 312960), (815, 309888), (960, 263082), (978, 258240), (1076, 234720), (1152, 219235), (1304, 193680), (1345, 187776), (1440, 175388), (1467, 172160), (1614, 156480), (1630, 154944), (1920, 131541), (1956, 129120), (2152, 117360), (2421, 104320), (2445, 103296), (2608, 96840), (2690, 93888), (2880, 87694), (2934, 86080), (3228, 78240), (3260, 77472), (3912, 64560), (4035, 62592), (4304, 58680), (4842, 52160), (4890, 51648), (5216, 48420), (5380, 46944), (5760, 43847), (5868, 43040), (6456, 39120), (6520, 38736), (7335, 34432), (7824, 32280), (8070, 31296), (8608, 29340), (9684, 26080), (9780, 25824), (10432, 24210), (10760, 23472), (11736, 21520), (12105, 20864), (12912, 19560), (13040, 19368), (14670, 17216), (15648, 16140)]