349308720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{161717}}^1$

素因数の和:161739

約数の個数: 80

約数和(自身を含む): 1203181920

約数和(自身を除く): 853873200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 161717, 323434, 485151, 646868, 808585, 970302, 1293736, 1455453, 1617170, 1940604, 2425755, 2587472, 2910906, 3234340, 3881208, 4366359, 4851510, 5821812, 6468680, 7277265, 7762416, 8732718, 9703020, 11643624, 12937360, 14554530, 17465436, 19406040, 21831795, 23287248, 29109060, 34930872, 38812080, 43663590, 58218120, 69861744, 87327180, 116436240, 174654360, 349308720]

約数ペア:

[(1, 349308720), (2, 174654360), (3, 116436240), (4, 87327180), (5, 69861744), (6, 58218120), (8, 43663590), (9, 38812080), (10, 34930872), (12, 29109060), (15, 23287248), (16, 21831795), (18, 19406040), (20, 17465436), (24, 14554530), (27, 12937360), (30, 11643624), (36, 9703020), (40, 8732718), (45, 7762416), (48, 7277265), (54, 6468680), (60, 5821812), (72, 4851510), (80, 4366359), (90, 3881208), (108, 3234340), (120, 2910906), (135, 2587472), (144, 2425755), (180, 1940604), (216, 1617170), (240, 1455453), (270, 1293736), (360, 970302), (432, 808585), (540, 646868), (720, 485151), (1080, 323434), (2160, 161717)]