123457320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{48991}}^1$

素因数の和:49015

約数の個数: 96

約数和(自身を含む): 458565120

約数和(自身を除く): 335107800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 48991, 97982, 146973, 195964, 244955, 293946, 342937, 391928, 440919, 489910, 587892, 685874, 734865, 881838, 979820, 1028811, 1175784, 1371748, 1469730, 1714685, 1763676, 1959640, 2057622, 2204595, 2743496, 2939460, 3086433, 3429370, 3527352, 4115244, 4409190, 5144055, 5878920, 6172866, 6858740, 8230488, 8818380, 10288110, 12345732, 13717480, 15432165, 17636760, 20576220, 24691464, 30864330, 41152440, 61728660, 123457320]

約数ペア:

[(1, 123457320), (2, 61728660), (3, 41152440), (4, 30864330), (5, 24691464), (6, 20576220), (7, 17636760), (8, 15432165), (9, 13717480), (10, 12345732), (12, 10288110), (14, 8818380), (15, 8230488), (18, 6858740), (20, 6172866), (21, 5878920), (24, 5144055), (28, 4409190), (30, 4115244), (35, 3527352), (36, 3429370), (40, 3086433), (42, 2939460), (45, 2743496), (56, 2204595), (60, 2057622), (63, 1959640), (70, 1763676), (72, 1714685), (84, 1469730), (90, 1371748), (105, 1175784), (120, 1028811), (126, 979820), (140, 881838), (168, 734865), (180, 685874), (210, 587892), (252, 489910), (280, 440919), (315, 391928), (360, 342937), (420, 293946), (504, 244955), (630, 195964), (840, 146973), (1260, 97982), (2520, 48991)]