219882480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{916177}}^1$

素因数の和:916193

約数の個数: 40

約数和(自身を含む): 681636432

約数和(自身を除く): 461753952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 916177, 1832354, 2748531, 3664708, 4580885, 5497062, 7329416, 9161770, 10994124, 13742655, 14658832, 18323540, 21988248, 27485310, 36647080, 43976496, 54970620, 73294160, 109941240, 219882480]

約数ペア:

[(1, 219882480), (2, 109941240), (3, 73294160), (4, 54970620), (5, 43976496), (6, 36647080), (8, 27485310), (10, 21988248), (12, 18323540), (15, 14658832), (16, 13742655), (20, 10994124), (24, 9161770), (30, 7329416), (40, 5497062), (48, 4580885), (60, 3664708), (80, 2748531), (120, 1832354), (240, 916177)]