24779520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 89036640

約数和(自身を除く): 64257120

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, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 239, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 478, 480, 540, 576, 640, 648, 717, 720, 768, 810, 864, 956, 960, 1080, 1152, 1195, 1280, 1296, 1434, 1440, 1620, 1728, 1912, 1920, 2151, 2160, 2304, 2390, 2592, 2868, 2880, 3240, 3456, 3585, 3824, 3840, 4302, 4320, 4780, 5184, 5736, 5760, 6453, 6480, 6912, 7170, 7648, 8604, 8640, 9560, 10368, 10755, 11472, 11520, 12906, 12960, 14340, 15296, 17208, 17280, 19120, 19359, 20736, 21510, 22944, 25812, 25920, 28680, 30592, 32265, 34416, 34560, 38240, 38718, 43020, 45888, 51624, 51840, 57360, 61184, 64530, 68832, 76480, 77436, 86040, 91776, 96795, 103248, 103680, 114720, 129060, 137664, 152960, 154872, 172080, 183552, 193590, 206496, 229440, 258120, 275328, 305920, 309744, 344160, 387180, 412992, 458880, 516240, 550656, 619488, 688320, 774360, 825984, 917760, 1032480, 1238976, 1376640, 1548720, 1651968, 2064960, 2477952, 2753280, 3097440, 4129920, 4955904, 6194880, 8259840, 12389760, 24779520]

約数ペア:

[(1, 24779520), (2, 12389760), (3, 8259840), (4, 6194880), (5, 4955904), (6, 4129920), (8, 3097440), (9, 2753280), (10, 2477952), (12, 2064960), (15, 1651968), (16, 1548720), (18, 1376640), (20, 1238976), (24, 1032480), (27, 917760), (30, 825984), (32, 774360), (36, 688320), (40, 619488), (45, 550656), (48, 516240), (54, 458880), (60, 412992), (64, 387180), (72, 344160), (80, 309744), (81, 305920), (90, 275328), (96, 258120), (108, 229440), (120, 206496), (128, 193590), (135, 183552), (144, 172080), (160, 154872), (162, 152960), (180, 137664), (192, 129060), (216, 114720), (239, 103680), (240, 103248), (256, 96795), (270, 91776), (288, 86040), (320, 77436), (324, 76480), (360, 68832), (384, 64530), (405, 61184), (432, 57360), (478, 51840), (480, 51624), (540, 45888), (576, 43020), (640, 38718), (648, 38240), (717, 34560), (720, 34416), (768, 32265), (810, 30592), (864, 28680), (956, 25920), (960, 25812), (1080, 22944), (1152, 21510), (1195, 20736), (1280, 19359), (1296, 19120), (1434, 17280), (1440, 17208), (1620, 15296), (1728, 14340), (1912, 12960), (1920, 12906), (2151, 11520), (2160, 11472), (2304, 10755), (2390, 10368), (2592, 9560), (2868, 8640), (2880, 8604), (3240, 7648), (3456, 7170), (3585, 6912), (3824, 6480), (3840, 6453), (4302, 5760), (4320, 5736), (4780, 5184)]