172809720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{160009}}^1$

素因数の和:160029

約数の個数: 64

約数和(自身を含む): 576036000

約数和(自身を除く): 403226280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 160009, 320018, 480027, 640036, 800045, 960054, 1280072, 1440081, 1600090, 1920108, 2400135, 2880162, 3200180, 3840216, 4320243, 4800270, 5760324, 6400360, 7200405, 8640486, 9600540, 11520648, 14400810, 17280972, 19201080, 21601215, 28801620, 34561944, 43202430, 57603240, 86404860, 172809720]

約数ペア:

[(1, 172809720), (2, 86404860), (3, 57603240), (4, 43202430), (5, 34561944), (6, 28801620), (8, 21601215), (9, 19201080), (10, 17280972), (12, 14400810), (15, 11520648), (18, 9600540), (20, 8640486), (24, 7200405), (27, 6400360), (30, 5760324), (36, 4800270), (40, 4320243), (45, 3840216), (54, 3200180), (60, 2880162), (72, 2400135), (90, 1920108), (108, 1600090), (120, 1440081), (135, 1280072), (180, 960054), (216, 800045), (270, 640036), (360, 480027), (540, 320018), (1080, 160009)]