204792480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142217}}^1$

素因数の和:142238

約数の個数: 72

約数和(自身を含む): 698859252

約数和(自身を除く): 494066772

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142217, 284434, 426651, 568868, 711085, 853302, 1137736, 1279953, 1422170, 1706604, 2133255, 2275472, 2559906, 2844340, 3413208, 4266510, 4550944, 5119812, 5688680, 6399765, 6826416, 8533020, 10239624, 11377360, 12799530, 13652832, 17066040, 20479248, 22754720, 25599060, 34132080, 40958496, 51198120, 68264160, 102396240, 204792480]

約数ペア:

[(1, 204792480), (2, 102396240), (3, 68264160), (4, 51198120), (5, 40958496), (6, 34132080), (8, 25599060), (9, 22754720), (10, 20479248), (12, 17066040), (15, 13652832), (16, 12799530), (18, 11377360), (20, 10239624), (24, 8533020), (30, 6826416), (32, 6399765), (36, 5688680), (40, 5119812), (45, 4550944), (48, 4266510), (60, 3413208), (72, 2844340), (80, 2559906), (90, 2275472), (96, 2133255), (120, 1706604), (144, 1422170), (160, 1279953), (180, 1137736), (240, 853302), (288, 711085), (360, 568868), (480, 426651), (720, 284434), (1440, 142217)]