256585320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79193}}^1$

素因数の和:79216

約数の個数: 80

約数和(自身を含む): 862422660

約数和(自身を除く): 605837340

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 79193, 158386, 237579, 316772, 395965, 475158, 633544, 712737, 791930, 950316, 1187895, 1425474, 1583860, 1900632, 2138211, 2375790, 2850948, 3167720, 3563685, 4276422, 4751580, 5701896, 6414633, 7127370, 8552844, 9503160, 10691055, 12829266, 14254740, 17105688, 21382110, 25658532, 28509480, 32073165, 42764220, 51317064, 64146330, 85528440, 128292660, 256585320]

約数ペア:

[(1, 256585320), (2, 128292660), (3, 85528440), (4, 64146330), (5, 51317064), (6, 42764220), (8, 32073165), (9, 28509480), (10, 25658532), (12, 21382110), (15, 17105688), (18, 14254740), (20, 12829266), (24, 10691055), (27, 9503160), (30, 8552844), (36, 7127370), (40, 6414633), (45, 5701896), (54, 4751580), (60, 4276422), (72, 3563685), (81, 3167720), (90, 2850948), (108, 2375790), (120, 2138211), (135, 1900632), (162, 1583860), (180, 1425474), (216, 1187895), (270, 950316), (324, 791930), (360, 712737), (405, 633544), (540, 475158), (648, 395965), (810, 316772), (1080, 237579), (1620, 158386), (3240, 79193)]