12890160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17903}}^1$

素因数の和:17922

約数の個数: 60

約数和(自身を含む): 43291872

約数和(自身を除く): 30401712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17903, 35806, 53709, 71612, 89515, 107418, 143224, 161127, 179030, 214836, 268545, 286448, 322254, 358060, 429672, 537090, 644508, 716120, 805635, 859344, 1074180, 1289016, 1432240, 1611270, 2148360, 2578032, 3222540, 4296720, 6445080, 12890160]

約数ペア:

[(1, 12890160), (2, 6445080), (3, 4296720), (4, 3222540), (5, 2578032), (6, 2148360), (8, 1611270), (9, 1432240), (10, 1289016), (12, 1074180), (15, 859344), (16, 805635), (18, 716120), (20, 644508), (24, 537090), (30, 429672), (36, 358060), (40, 322254), (45, 286448), (48, 268545), (60, 214836), (72, 179030), (80, 161127), (90, 143224), (120, 107418), (144, 89515), (180, 71612), (240, 53709), (360, 35806), (720, 17903)]