2565529920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{890809}}^1$

素因数の和:890832

約数の個数: 84

約数和(自身を含む): 8824363860

約数和(自身を除く): 6258833940

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 890809, 1781618, 2672427, 3563236, 4454045, 5344854, 7126472, 8017281, 8908090, 10689708, 13362135, 14252944, 16034562, 17816180, 21379416, 26724270, 28505888, 32069124, 35632360, 40086405, 42758832, 53448540, 57011776, 64138248, 71264720, 80172810, 85517664, 106897080, 128276496, 142529440, 160345620, 171035328, 213794160, 256552992, 285058880, 320691240, 427588320, 513105984, 641382480, 855176640, 1282764960, 2565529920]

約数ペア:

[(1, 2565529920), (2, 1282764960), (3, 855176640), (4, 641382480), (5, 513105984), (6, 427588320), (8, 320691240), (9, 285058880), (10, 256552992), (12, 213794160), (15, 171035328), (16, 160345620), (18, 142529440), (20, 128276496), (24, 106897080), (30, 85517664), (32, 80172810), (36, 71264720), (40, 64138248), (45, 57011776), (48, 53448540), (60, 42758832), (64, 40086405), (72, 35632360), (80, 32069124), (90, 28505888), (96, 26724270), (120, 21379416), (144, 17816180), (160, 16034562), (180, 14252944), (192, 13362135), (240, 10689708), (288, 8908090), (320, 8017281), (360, 7126472), (480, 5344854), (576, 4454045), (720, 3563236), (960, 2672427), (1440, 1781618), (2880, 890809)]