251808000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 869860992

約数和(自身を除く): 618052992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 61, 64, 75, 80, 86, 96, 100, 120, 122, 125, 128, 129, 150, 160, 172, 183, 192, 200, 215, 240, 244, 250, 256, 258, 300, 305, 320, 344, 366, 375, 384, 400, 430, 480, 488, 500, 516, 600, 610, 640, 645, 688, 732, 750, 768, 800, 860, 915, 960, 976, 1000, 1032, 1075, 1200, 1220, 1280, 1290, 1376, 1464, 1500, 1525, 1600, 1720, 1830, 1920, 1952, 2000, 2064, 2150, 2400, 2440, 2580, 2623, 2752, 2928, 3000, 3050, 3200, 3225, 3440, 3660, 3840, 3904, 4000, 4128, 4300, 4575, 4800, 4880, 5160, 5246, 5375, 5504, 5856, 6000, 6100, 6400, 6450, 6880, 7320, 7625, 7808, 7869, 8000, 8256, 8600, 9150, 9600, 9760, 10320, 10492, 10750, 11008, 11712, 12000, 12200, 12900, 13115, 13760, 14640, 15250, 15616, 15738, 16000, 16125, 16512, 17200, 18300, 19200, 19520, 20640, 20984, 21500, 22875, 23424, 24000, 24400, 25800, 26230, 27520, 29280, 30500, 31476, 32000, 32250, 33024, 34400, 36600, 39040, 39345, 41280, 41968, 43000, 45750, 46848, 48000, 48800, 51600, 52460, 55040, 58560, 61000, 62952, 64500, 65575, 68800, 73200, 78080, 78690, 82560, 83936, 86000, 91500, 96000, 97600, 103200, 104920, 117120, 122000, 125904, 129000, 131150, 137600, 146400, 157380, 165120, 167872, 172000, 183000, 195200, 196725, 206400, 209840, 234240, 244000, 251808, 258000, 262300, 275200, 292800, 314760, 327875, 335744, 344000, 366000, 390400, 393450, 412800, 419680, 488000, 503616, 516000, 524600, 585600, 629520, 655750, 671488, 688000, 732000, 786900, 825600, 839360, 976000, 983625, 1007232, 1032000, 1049200, 1171200, 1259040, 1311500, 1376000, 1464000, 1573800, 1678720, 1952000, 1967250, 2014464, 2064000, 2098400, 2518080, 2623000, 2928000, 3147600, 3357440, 3934500, 4128000, 4196800, 5036160, 5246000, 5856000, 6295200, 7869000, 8393600, 10072320, 10492000, 12590400, 15738000, 16787200, 20984000, 25180800, 31476000, 41968000, 50361600, 62952000, 83936000, 125904000, 251808000]

約数ペア:

[(1, 251808000), (2, 125904000), (3, 83936000), (4, 62952000), (5, 50361600), (6, 41968000), (8, 31476000), (10, 25180800), (12, 20984000), (15, 16787200), (16, 15738000), (20, 12590400), (24, 10492000), (25, 10072320), (30, 8393600), (32, 7869000), (40, 6295200), (43, 5856000), (48, 5246000), (50, 5036160), (60, 4196800), (61, 4128000), (64, 3934500), (75, 3357440), (80, 3147600), (86, 2928000), (96, 2623000), (100, 2518080), (120, 2098400), (122, 2064000), (125, 2014464), (128, 1967250), (129, 1952000), (150, 1678720), (160, 1573800), (172, 1464000), (183, 1376000), (192, 1311500), (200, 1259040), (215, 1171200), (240, 1049200), (244, 1032000), (250, 1007232), (256, 983625), (258, 976000), (300, 839360), (305, 825600), (320, 786900), (344, 732000), (366, 688000), (375, 671488), (384, 655750), (400, 629520), (430, 585600), (480, 524600), (488, 516000), (500, 503616), (516, 488000), (600, 419680), (610, 412800), (640, 393450), (645, 390400), (688, 366000), (732, 344000), (750, 335744), (768, 327875), (800, 314760), (860, 292800), (915, 275200), (960, 262300), (976, 258000), (1000, 251808), (1032, 244000), (1075, 234240), (1200, 209840), (1220, 206400), (1280, 196725), (1290, 195200), (1376, 183000), (1464, 172000), (1500, 167872), (1525, 165120), (1600, 157380), (1720, 146400), (1830, 137600), (1920, 131150), (1952, 129000), (2000, 125904), (2064, 122000), (2150, 117120), (2400, 104920), (2440, 103200), (2580, 97600), (2623, 96000), (2752, 91500), (2928, 86000), (3000, 83936), (3050, 82560), (3200, 78690), (3225, 78080), (3440, 73200), (3660, 68800), (3840, 65575), (3904, 64500), (4000, 62952), (4128, 61000), (4300, 58560), (4575, 55040), (4800, 52460), (4880, 51600), (5160, 48800), (5246, 48000), (5375, 46848), (5504, 45750), (5856, 43000), (6000, 41968), (6100, 41280), (6400, 39345), (6450, 39040), (6880, 36600), (7320, 34400), (7625, 33024), (7808, 32250), (7869, 32000), (8000, 31476), (8256, 30500), (8600, 29280), (9150, 27520), (9600, 26230), (9760, 25800), (10320, 24400), (10492, 24000), (10750, 23424), (11008, 22875), (11712, 21500), (12000, 20984), (12200, 20640), (12900, 19520), (13115, 19200), (13760, 18300), (14640, 17200), (15250, 16512), (15616, 16125), (15738, 16000)]