690631440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2877631}}^1$

素因数の和:2877647

約数の個数: 40

約数和(自身を含む): 2140958208

約数和(自身を除く): 1450326768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2877631, 5755262, 8632893, 11510524, 14388155, 17265786, 23021048, 28776310, 34531572, 43164465, 46042096, 57552620, 69063144, 86328930, 115105240, 138126288, 172657860, 230210480, 345315720, 690631440]

約数ペア:

[(1, 690631440), (2, 345315720), (3, 230210480), (4, 172657860), (5, 138126288), (6, 115105240), (8, 86328930), (10, 69063144), (12, 57552620), (15, 46042096), (16, 43164465), (20, 34531572), (24, 28776310), (30, 23021048), (40, 17265786), (48, 14388155), (60, 11510524), (80, 8632893), (120, 5755262), (240, 2877631)]