123043680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85447}}^1$

素因数の和:85468

約数の個数: 72

約数和(自身を含む): 419891472

約数和(自身を除く): 296847792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85447, 170894, 256341, 341788, 427235, 512682, 683576, 769023, 854470, 1025364, 1281705, 1367152, 1538046, 1708940, 2050728, 2563410, 2734304, 3076092, 3417880, 3845115, 4101456, 5126820, 6152184, 6835760, 7690230, 8202912, 10253640, 12304368, 13671520, 15380460, 20507280, 24608736, 30760920, 41014560, 61521840, 123043680]

約数ペア:

[(1, 123043680), (2, 61521840), (3, 41014560), (4, 30760920), (5, 24608736), (6, 20507280), (8, 15380460), (9, 13671520), (10, 12304368), (12, 10253640), (15, 8202912), (16, 7690230), (18, 6835760), (20, 6152184), (24, 5126820), (30, 4101456), (32, 3845115), (36, 3417880), (40, 3076092), (45, 2734304), (48, 2563410), (60, 2050728), (72, 1708940), (80, 1538046), (90, 1367152), (96, 1281705), (120, 1025364), (144, 854470), (160, 769023), (180, 683576), (240, 512682), (288, 427235), (360, 341788), (480, 256341), (720, 170894), (1440, 85447)]