217253760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113153}}^1$

素因数の和:113175

約数の個数: 64

約数和(自身を含む): 692502480

約数和(自身を除く): 475248720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 113153, 226306, 339459, 452612, 565765, 678918, 905224, 1131530, 1357836, 1697295, 1810448, 2263060, 2715672, 3394590, 3620896, 4526120, 5431344, 6789180, 7241792, 9052240, 10862688, 13578360, 14483584, 18104480, 21725376, 27156720, 36208960, 43450752, 54313440, 72417920, 108626880, 217253760]

約数ペア:

[(1, 217253760), (2, 108626880), (3, 72417920), (4, 54313440), (5, 43450752), (6, 36208960), (8, 27156720), (10, 21725376), (12, 18104480), (15, 14483584), (16, 13578360), (20, 10862688), (24, 9052240), (30, 7241792), (32, 6789180), (40, 5431344), (48, 4526120), (60, 3620896), (64, 3394590), (80, 2715672), (96, 2263060), (120, 1810448), (128, 1697295), (160, 1357836), (192, 1131530), (240, 905224), (320, 678918), (384, 565765), (480, 452612), (640, 339459), (960, 226306), (1920, 113153)]