554905440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{385351}}^1$

素因数の和:385372

約数の個数: 72

約数和(自身を含む): 1893619728

約数和(自身を除く): 1338714288

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, 385351, 770702, 1156053, 1541404, 1926755, 2312106, 3082808, 3468159, 3853510, 4624212, 5780265, 6165616, 6936318, 7707020, 9248424, 11560530, 12331232, 13872636, 15414040, 17340795, 18496848, 23121060, 27745272, 30828080, 34681590, 36993696, 46242120, 55490544, 61656160, 69363180, 92484240, 110981088, 138726360, 184968480, 277452720, 554905440]

約数ペア:

[(1, 554905440), (2, 277452720), (3, 184968480), (4, 138726360), (5, 110981088), (6, 92484240), (8, 69363180), (9, 61656160), (10, 55490544), (12, 46242120), (15, 36993696), (16, 34681590), (18, 30828080), (20, 27745272), (24, 23121060), (30, 18496848), (32, 17340795), (36, 15414040), (40, 13872636), (45, 12331232), (48, 11560530), (60, 9248424), (72, 7707020), (80, 6936318), (90, 6165616), (96, 5780265), (120, 4624212), (144, 3853510), (160, 3468159), (180, 3082808), (240, 2312106), (288, 1926755), (360, 1541404), (480, 1156053), (720, 770702), (1440, 385351)]