1244700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{461}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 4010160

約数和(自身を除く): 2765460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 461, 540, 675, 900, 922, 1350, 1383, 1844, 2305, 2700, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 11525, 12447, 13830, 16596, 20745, 23050, 24894, 27660, 34575, 41490, 46100, 49788, 62235, 69150, 82980, 103725, 124470, 138300, 207450, 248940, 311175, 414900, 622350, 1244700]

約数ペア:

[(1, 1244700), (2, 622350), (3, 414900), (4, 311175), (5, 248940), (6, 207450), (9, 138300), (10, 124470), (12, 103725), (15, 82980), (18, 69150), (20, 62235), (25, 49788), (27, 46100), (30, 41490), (36, 34575), (45, 27660), (50, 24894), (54, 23050), (60, 20745), (75, 16596), (90, 13830), (100, 12447), (108, 11525), (135, 9220), (150, 8298), (180, 6915), (225, 5532), (270, 4610), (300, 4149), (450, 2766), (461, 2700), (540, 2305), (675, 1844), (900, 1383), (922, 1350)]