674622720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 216

約数和(自身を含む): 2355288936

約数和(自身を除く): 1680666216

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, 157, 160, 180, 192, 240, 256, 288, 314, 320, 360, 373, 384, 471, 480, 576, 628, 640, 720, 746, 768, 785, 942, 960, 1119, 1152, 1256, 1280, 1413, 1440, 1492, 1570, 1865, 1884, 1920, 2238, 2304, 2355, 2512, 2826, 2880, 2984, 3140, 3357, 3730, 3768, 3840, 4476, 4710, 5024, 5595, 5652, 5760, 5968, 6280, 6714, 7065, 7460, 7536, 8952, 9420, 10048, 11190, 11304, 11520, 11936, 12560, 13428, 14130, 14920, 15072, 16785, 17904, 18840, 20096, 22380, 22608, 23872, 25120, 26856, 28260, 29840, 30144, 33570, 35808, 37680, 40192, 44760, 45216, 47744, 50240, 53712, 56520, 58561, 59680, 60288, 67140, 71616, 75360, 89520, 90432, 95488, 100480, 107424, 113040, 117122, 119360, 120576, 134280, 143232, 150720, 175683, 179040, 180864, 200960, 214848, 226080, 234244, 238720, 268560, 286464, 292805, 301440, 351366, 358080, 361728, 429696, 452160, 468488, 477440, 527049, 537120, 585610, 602880, 702732, 716160, 859392, 878415, 904320, 936976, 1054098, 1074240, 1171220, 1405464, 1432320, 1756830, 1808640, 1873952, 2108196, 2148480, 2342440, 2635245, 2810928, 3513660, 3747904, 4216392, 4296960, 4684880, 5270490, 5621856, 7027320, 7495808, 8432784, 9369760, 10540980, 11243712, 14054640, 14991616, 16865568, 18739520, 21081960, 22487424, 28109280, 33731136, 37479040, 42163920, 44974848, 56218560, 67462272, 74958080, 84327840, 112437120, 134924544, 168655680, 224874240, 337311360, 674622720]

約数ペア:

[(1, 674622720), (2, 337311360), (3, 224874240), (4, 168655680), (5, 134924544), (6, 112437120), (8, 84327840), (9, 74958080), (10, 67462272), (12, 56218560), (15, 44974848), (16, 42163920), (18, 37479040), (20, 33731136), (24, 28109280), (30, 22487424), (32, 21081960), (36, 18739520), (40, 16865568), (45, 14991616), (48, 14054640), (60, 11243712), (64, 10540980), (72, 9369760), (80, 8432784), (90, 7495808), (96, 7027320), (120, 5621856), (128, 5270490), (144, 4684880), (157, 4296960), (160, 4216392), (180, 3747904), (192, 3513660), (240, 2810928), (256, 2635245), (288, 2342440), (314, 2148480), (320, 2108196), (360, 1873952), (373, 1808640), (384, 1756830), (471, 1432320), (480, 1405464), (576, 1171220), (628, 1074240), (640, 1054098), (720, 936976), (746, 904320), (768, 878415), (785, 859392), (942, 716160), (960, 702732), (1119, 602880), (1152, 585610), (1256, 537120), (1280, 527049), (1413, 477440), (1440, 468488), (1492, 452160), (1570, 429696), (1865, 361728), (1884, 358080), (1920, 351366), (2238, 301440), (2304, 292805), (2355, 286464), (2512, 268560), (2826, 238720), (2880, 234244), (2984, 226080), (3140, 214848), (3357, 200960), (3730, 180864), (3768, 179040), (3840, 175683), (4476, 150720), (4710, 143232), (5024, 134280), (5595, 120576), (5652, 119360), (5760, 117122), (5968, 113040), (6280, 107424), (6714, 100480), (7065, 95488), (7460, 90432), (7536, 89520), (8952, 75360), (9420, 71616), (10048, 67140), (11190, 60288), (11304, 59680), (11520, 58561), (11936, 56520), (12560, 53712), (13428, 50240), (14130, 47744), (14920, 45216), (15072, 44760), (16785, 40192), (17904, 37680), (18840, 35808), (20096, 33570), (22380, 30144), (22608, 29840), (23872, 28260), (25120, 26856)]