428739840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37217}}^1$

素因数の和:37244

約数の個数: 108

約数和(自身を含む): 1483435044

約数和(自身を除く): 1054695204

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 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, 21436992, 23818880, 26796240, 28582656, 35728320, 42873984, 47637760, 53592480, 71456640, 85747968, 107184960, 142913280, 214369920, 428739840]

約数ペア:

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