857479680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37217}}^1$

素因数の和:37246

約数の個数: 120

約数和(自身を含む): 2969773092

約数和(自身を除く): 2112293412

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, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 37217, 74434, 111651, 148868, 186085, 223302, 297736, 334953, 372170, 446604, 558255, 595472, 669906, 744340, 893208, 1116510, 1190944, 1339812, 1488680, 1674765, 1786416, 2233020, 2381888, 2679624, 2977360, 3349530, 3572832, 4466040, 4763776, 5359248, 5954720, 6699060, 7145664, 8932080, 9527552, 10718496, 11909440, 13398120, 14291328, 17864160, 19055104, 21436992, 23818880, 26796240, 28582656, 35728320, 42873984, 47637760, 53592480, 57165312, 71456640, 85747968, 95275520, 107184960, 142913280, 171495936, 214369920, 285826560, 428739840, 857479680]

約数ペア:

[(1, 857479680), (2, 428739840), (3, 285826560), (4, 214369920), (5, 171495936), (6, 142913280), (8, 107184960), (9, 95275520), (10, 85747968), (12, 71456640), (15, 57165312), (16, 53592480), (18, 47637760), (20, 42873984), (24, 35728320), (30, 28582656), (32, 26796240), (36, 23818880), (40, 21436992), (45, 19055104), (48, 17864160), (60, 14291328), (64, 13398120), (72, 11909440), (80, 10718496), (90, 9527552), (96, 8932080), (120, 7145664), (128, 6699060), (144, 5954720), (160, 5359248), (180, 4763776), (192, 4466040), (240, 3572832), (256, 3349530), (288, 2977360), (320, 2679624), (360, 2381888), (384, 2233020), (480, 1786416), (512, 1674765), (576, 1488680), (640, 1339812), (720, 1190944), (768, 1116510), (960, 893208), (1152, 744340), (1280, 669906), (1440, 595472), (1536, 558255), (1920, 446604), (2304, 372170), (2560, 334953), (2880, 297736), (3840, 223302), (4608, 186085), (5760, 148868), (7680, 111651), (11520, 74434), (23040, 37217)]