123875280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{172049}}^1$

素因数の和:172068

約数の個数: 60

約数和(自身を含む): 416016900

約数和(自身を除く): 292141620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 172049, 344098, 516147, 688196, 860245, 1032294, 1376392, 1548441, 1720490, 2064588, 2580735, 2752784, 3096882, 3440980, 4129176, 5161470, 6193764, 6881960, 7742205, 8258352, 10322940, 12387528, 13763920, 15484410, 20645880, 24775056, 30968820, 41291760, 61937640, 123875280]

約数ペア:

[(1, 123875280), (2, 61937640), (3, 41291760), (4, 30968820), (5, 24775056), (6, 20645880), (8, 15484410), (9, 13763920), (10, 12387528), (12, 10322940), (15, 8258352), (16, 7742205), (18, 6881960), (20, 6193764), (24, 5161470), (30, 4129176), (36, 3440980), (40, 3096882), (45, 2752784), (48, 2580735), (60, 2064588), (72, 1720490), (80, 1548441), (90, 1376392), (120, 1032294), (144, 860245), (180, 688196), (240, 516147), (360, 344098), (720, 172049)]