12157920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8443}}^1$

素因数の和:8464

約数の個数: 72

約数和(自身を含む): 41493816

約数和(自身を除く): 29335896

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, 8443, 16886, 25329, 33772, 42215, 50658, 67544, 75987, 84430, 101316, 126645, 135088, 151974, 168860, 202632, 253290, 270176, 303948, 337720, 379935, 405264, 506580, 607896, 675440, 759870, 810528, 1013160, 1215792, 1350880, 1519740, 2026320, 2431584, 3039480, 4052640, 6078960, 12157920]

約数ペア:

[(1, 12157920), (2, 6078960), (3, 4052640), (4, 3039480), (5, 2431584), (6, 2026320), (8, 1519740), (9, 1350880), (10, 1215792), (12, 1013160), (15, 810528), (16, 759870), (18, 675440), (20, 607896), (24, 506580), (30, 405264), (32, 379935), (36, 337720), (40, 303948), (45, 270176), (48, 253290), (60, 202632), (72, 168860), (80, 151974), (90, 135088), (96, 126645), (120, 101316), (144, 84430), (160, 75987), (180, 67544), (240, 50658), (288, 42215), (360, 33772), (480, 25329), (720, 16886), (1440, 8443)]