561793140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164267}}^1$

素因数の和:164301

約数の個数: 72

約数和(自身を含む): 1793806560

約数和(自身を除く): 1232013420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 164267, 328534, 492801, 657068, 821335, 985602, 1478403, 1642670, 1971204, 2464005, 2956806, 3121073, 3285340, 4928010, 5913612, 6242146, 7392015, 9363219, 9856020, 12484292, 14784030, 15605365, 18726438, 28089657, 29568060, 31210730, 37452876, 46816095, 56179314, 62421460, 93632190, 112358628, 140448285, 187264380, 280896570, 561793140]

約数ペア:

[(1, 561793140), (2, 280896570), (3, 187264380), (4, 140448285), (5, 112358628), (6, 93632190), (9, 62421460), (10, 56179314), (12, 46816095), (15, 37452876), (18, 31210730), (19, 29568060), (20, 28089657), (30, 18726438), (36, 15605365), (38, 14784030), (45, 12484292), (57, 9856020), (60, 9363219), (76, 7392015), (90, 6242146), (95, 5913612), (114, 4928010), (171, 3285340), (180, 3121073), (190, 2956806), (228, 2464005), (285, 1971204), (342, 1642670), (380, 1478403), (570, 985602), (684, 821335), (855, 657068), (1140, 492801), (1710, 328534), (3420, 164267)]