8259840

素因数分解:

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

素因数の和:269

約数の個数: 144

約数和(自身を含む): 29433600

約数和(自身を除く): 21173760

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 239, 240, 256, 270, 288, 320, 360, 384, 432, 478, 480, 540, 576, 640, 717, 720, 768, 864, 956, 960, 1080, 1152, 1195, 1280, 1434, 1440, 1728, 1912, 1920, 2151, 2160, 2304, 2390, 2868, 2880, 3456, 3585, 3824, 3840, 4302, 4320, 4780, 5736, 5760, 6453, 6912, 7170, 7648, 8604, 8640, 9560, 10755, 11472, 11520, 12906, 14340, 15296, 17208, 17280, 19120, 21510, 22944, 25812, 28680, 30592, 32265, 34416, 34560, 38240, 43020, 45888, 51624, 57360, 61184, 64530, 68832, 76480, 86040, 91776, 103248, 114720, 129060, 137664, 152960, 172080, 183552, 206496, 229440, 258120, 275328, 305920, 344160, 412992, 458880, 516240, 550656, 688320, 825984, 917760, 1032480, 1376640, 1651968, 2064960, 2753280, 4129920, 8259840]

約数ペア:

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