724620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 2187360

約数和(自身を除く): 1462740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 929, 1858, 2787, 3716, 4645, 5574, 9290, 11148, 12077, 13935, 18580, 24154, 27870, 36231, 48308, 55740, 60385, 72462, 120770, 144924, 181155, 241540, 362310, 724620]

約数ペア:

[(1, 724620), (2, 362310), (3, 241540), (4, 181155), (5, 144924), (6, 120770), (10, 72462), (12, 60385), (13, 55740), (15, 48308), (20, 36231), (26, 27870), (30, 24154), (39, 18580), (52, 13935), (60, 12077), (65, 11148), (78, 9290), (130, 5574), (156, 4645), (195, 3716), (260, 2787), (390, 1858), (780, 929)]