253048226160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1639763}}^1$

素因数の和:1640422

約数の個数: 80

約数和(自身を含む): 785669963904

約数和(自身を除く): 532621737744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 25720, 30864, 38580, 51440, 77160, 154320, 1639763, 3279526, 4919289, 6559052, 8198815, 9838578, 13118104, 16397630, 19677156, 24596445, 26236208, 32795260, 39354312, 49192890, 65590520, 78708624, 98385780, 131181040, 196771560, 393543120, 1054367609, 2108735218, 3163102827, 4217470436, 5271838045, 6326205654, 8434940872, 10543676090, 12652411308, 15815514135, 16869881744, 21087352180, 25304822616, 31631028270, 42174704360, 50609645232, 63262056540, 84349408720, 126524113080, 253048226160]

約数ペア:

[(1, 253048226160), (2, 126524113080), (3, 84349408720), (4, 63262056540), (5, 50609645232), (6, 42174704360), (8, 31631028270), (10, 25304822616), (12, 21087352180), (15, 16869881744), (16, 15815514135), (20, 12652411308), (24, 10543676090), (30, 8434940872), (40, 6326205654), (48, 5271838045), (60, 4217470436), (80, 3163102827), (120, 2108735218), (240, 1054367609), (643, 393543120), (1286, 196771560), (1929, 131181040), (2572, 98385780), (3215, 78708624), (3858, 65590520), (5144, 49192890), (6430, 39354312), (7716, 32795260), (9645, 26236208), (10288, 24596445), (12860, 19677156), (15432, 16397630), (19290, 13118104), (25720, 9838578), (30864, 8198815), (38580, 6559052), (51440, 4919289), (77160, 3279526), (154320, 1639763)]