209073240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{580759}}^1$

素因数の和:580776

約数の個数: 48

約数和(自身を含む): 679489200

約数和(自身を除く): 470415960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 580759, 1161518, 1742277, 2323036, 2903795, 3484554, 4646072, 5226831, 5807590, 6969108, 8711385, 10453662, 11615180, 13938216, 17422770, 20907324, 23230360, 26134155, 34845540, 41814648, 52268310, 69691080, 104536620, 209073240]

約数ペア:

[(1, 209073240), (2, 104536620), (3, 69691080), (4, 52268310), (5, 41814648), (6, 34845540), (8, 26134155), (9, 23230360), (10, 20907324), (12, 17422770), (15, 13938216), (18, 11615180), (20, 10453662), (24, 8711385), (30, 6969108), (36, 5807590), (40, 5226831), (45, 4646072), (60, 3484554), (72, 2903795), (90, 2323036), (120, 1742277), (180, 1161518), (360, 580759)]