214855920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{298411}}^1$

素因数の和:298430

約数の個数: 60

約数和(自身を含む): 721560216

約数和(自身を除く): 506704296

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, 298411, 596822, 895233, 1193644, 1492055, 1790466, 2387288, 2685699, 2984110, 3580932, 4476165, 4774576, 5371398, 5968220, 7161864, 8952330, 10742796, 11936440, 13428495, 14323728, 17904660, 21485592, 23872880, 26856990, 35809320, 42971184, 53713980, 71618640, 107427960, 214855920]

約数ペア:

[(1, 214855920), (2, 107427960), (3, 71618640), (4, 53713980), (5, 42971184), (6, 35809320), (8, 26856990), (9, 23872880), (10, 21485592), (12, 17904660), (15, 14323728), (16, 13428495), (18, 11936440), (20, 10742796), (24, 8952330), (30, 7161864), (36, 5968220), (40, 5371398), (45, 4774576), (48, 4476165), (60, 3580932), (72, 2984110), (80, 2685699), (90, 2387288), (120, 1790466), (144, 1492055), (180, 1193644), (240, 895233), (360, 596822), (720, 298411)]