1657464720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6906103}}^1$

素因数の和:6906119

約数の個数: 40

約数和(自身を含む): 5138141376

約数和(自身を除く): 3480676656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6906103, 13812206, 20718309, 27624412, 34530515, 41436618, 55248824, 69061030, 82873236, 103591545, 110497648, 138122060, 165746472, 207183090, 276244120, 331492944, 414366180, 552488240, 828732360, 1657464720]

約数ペア:

[(1, 1657464720), (2, 828732360), (3, 552488240), (4, 414366180), (5, 331492944), (6, 276244120), (8, 207183090), (10, 165746472), (12, 138122060), (15, 110497648), (16, 103591545), (20, 82873236), (24, 69061030), (30, 55248824), (40, 41436618), (48, 34530515), (60, 27624412), (80, 20718309), (120, 13812206), (240, 6906103)]