278838720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 224

約数和(自身を含む): 1002182400

約数和(自身を除く): 723343680

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, 531, 540, 547, 576, 590, 708, 720, 864, 885, 944, 960, 1062, 1080, 1094, 1180, 1416, 1440, 1593, 1641, 1728, 1770, 1888, 2124, 2160, 2188, 2360, 2655, 2735, 2832, 2880, 3186, 3282, 3540, 3776, 4248, 4320, 4376, 4720, 4923, 5310, 5470, 5664, 6372, 6564, 7080, 7965, 8205, 8496, 8640, 8752, 9440, 9846, 10620, 10940, 11328, 12744, 13128, 14160, 14769, 15930, 16410, 16992, 17504, 18880, 19692, 21240, 21880, 24615, 25488, 26256, 28320, 29538, 31860, 32273, 32820, 33984, 35008, 39384, 42480, 43760, 49230, 50976, 52512, 56640, 59076, 63720, 64546, 65640, 73845, 78768, 84960, 87520, 96819, 98460, 101952, 105024, 118152, 127440, 129092, 131280, 147690, 157536, 161365, 169920, 175040, 193638, 196920, 236304, 254880, 258184, 262560, 290457, 295380, 315072, 322730, 387276, 393840, 472608, 484095, 509760, 516368, 525120, 580914, 590760, 645460, 774552, 787680, 871371, 945216, 968190, 1032736, 1161828, 1181520, 1290920, 1452285, 1549104, 1575360, 1742742, 1936380, 2065472, 2323656, 2363040, 2581840, 2904570, 3098208, 3485484, 3872760, 4356855, 4647312, 4726080, 5163680, 5809140, 6196416, 6970968, 7745520, 8713710, 9294624, 10327360, 11618280, 13941936, 15491040, 17427420, 18589248, 23236560, 27883872, 30982080, 34854840, 46473120, 55767744, 69709680, 92946240, 139419360, 278838720]

約数ペア:

[(1, 278838720), (2, 139419360), (3, 92946240), (4, 69709680), (5, 55767744), (6, 46473120), (8, 34854840), (9, 30982080), (10, 27883872), (12, 23236560), (15, 18589248), (16, 17427420), (18, 15491040), (20, 13941936), (24, 11618280), (27, 10327360), (30, 9294624), (32, 8713710), (36, 7745520), (40, 6970968), (45, 6196416), (48, 5809140), (54, 5163680), (59, 4726080), (60, 4647312), (64, 4356855), (72, 3872760), (80, 3485484), (90, 3098208), (96, 2904570), (108, 2581840), (118, 2363040), (120, 2323656), (135, 2065472), (144, 1936380), (160, 1742742), (177, 1575360), (180, 1549104), (192, 1452285), (216, 1290920), (236, 1181520), (240, 1161828), (270, 1032736), (288, 968190), (295, 945216), (320, 871371), (354, 787680), (360, 774552), (432, 645460), (472, 590760), (480, 580914), (531, 525120), (540, 516368), (547, 509760), (576, 484095), (590, 472608), (708, 393840), (720, 387276), (864, 322730), (885, 315072), (944, 295380), (960, 290457), (1062, 262560), (1080, 258184), (1094, 254880), (1180, 236304), (1416, 196920), (1440, 193638), (1593, 175040), (1641, 169920), (1728, 161365), (1770, 157536), (1888, 147690), (2124, 131280), (2160, 129092), (2188, 127440), (2360, 118152), (2655, 105024), (2735, 101952), (2832, 98460), (2880, 96819), (3186, 87520), (3282, 84960), (3540, 78768), (3776, 73845), (4248, 65640), (4320, 64546), (4376, 63720), (4720, 59076), (4923, 56640), (5310, 52512), (5470, 50976), (5664, 49230), (6372, 43760), (6564, 42480), (7080, 39384), (7965, 35008), (8205, 33984), (8496, 32820), (8640, 32273), (8752, 31860), (9440, 29538), (9846, 28320), (10620, 26256), (10940, 25488), (11328, 24615), (12744, 21880), (13128, 21240), (14160, 19692), (14769, 18880), (15930, 17504), (16410, 16992)]