204310320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{851293}}^1$

素因数の和:851309

約数の個数: 40

約数和(自身を含む): 633362736

約数和(自身を除く): 429052416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 851293, 1702586, 2553879, 3405172, 4256465, 5107758, 6810344, 8512930, 10215516, 12769395, 13620688, 17025860, 20431032, 25538790, 34051720, 40862064, 51077580, 68103440, 102155160, 204310320]

約数ペア:

[(1, 204310320), (2, 102155160), (3, 68103440), (4, 51077580), (5, 40862064), (6, 34051720), (8, 25538790), (10, 20431032), (12, 17025860), (15, 13620688), (16, 12769395), (20, 10215516), (24, 8512930), (30, 6810344), (40, 5107758), (48, 4256465), (60, 3405172), (80, 2553879), (120, 1702586), (240, 851293)]