230409720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{640027}}^1$

素因数の和:640044

約数の個数: 48

約数和(自身を含む): 748832760

約数和(自身を除く): 518423040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 640027, 1280054, 1920081, 2560108, 3200135, 3840162, 5120216, 5760243, 6400270, 7680324, 9600405, 11520486, 12800540, 15360648, 19200810, 23040972, 25601080, 28801215, 38401620, 46081944, 57602430, 76803240, 115204860, 230409720]

約数ペア:

[(1, 230409720), (2, 115204860), (3, 76803240), (4, 57602430), (5, 46081944), (6, 38401620), (8, 28801215), (9, 25601080), (10, 23040972), (12, 19200810), (15, 15360648), (18, 12800540), (20, 11520486), (24, 9600405), (30, 7680324), (36, 6400270), (40, 5760243), (45, 5120216), (60, 3840162), (72, 3200135), (90, 2560108), (120, 1920081), (180, 1280054), (360, 640027)]