420588720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{194717}}^1$

素因数の和:194739

約数の個数: 80

約数和(自身を含む): 1448701920

約数和(自身を除く): 1028113200

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, 194717, 389434, 584151, 778868, 973585, 1168302, 1557736, 1752453, 1947170, 2336604, 2920755, 3115472, 3504906, 3894340, 4673208, 5257359, 5841510, 7009812, 7788680, 8762265, 9346416, 10514718, 11683020, 14019624, 15577360, 17524530, 21029436, 23366040, 26286795, 28039248, 35049060, 42058872, 46732080, 52573590, 70098120, 84117744, 105147180, 140196240, 210294360, 420588720]

約数ペア:

[(1, 420588720), (2, 210294360), (3, 140196240), (4, 105147180), (5, 84117744), (6, 70098120), (8, 52573590), (9, 46732080), (10, 42058872), (12, 35049060), (15, 28039248), (16, 26286795), (18, 23366040), (20, 21029436), (24, 17524530), (27, 15577360), (30, 14019624), (36, 11683020), (40, 10514718), (45, 9346416), (48, 8762265), (54, 7788680), (60, 7009812), (72, 5841510), (80, 5257359), (90, 4673208), (108, 3894340), (120, 3504906), (135, 3115472), (144, 2920755), (180, 2336604), (216, 1947170), (240, 1752453), (270, 1557736), (360, 1168302), (432, 973585), (540, 778868), (720, 584151), (1080, 389434), (2160, 194717)]