247811284720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2917}}^1\times {\mathrm{5867}}^1$

素因数の和:8978

約数の個数: 80

約数和(自身を含む): 579641838048

約数和(自身を除く): 331830553328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 2917, 3620, 5834, 5867, 7240, 11668, 11734, 14480, 14585, 23336, 23468, 29170, 29335, 46672, 46936, 58340, 58670, 93872, 116680, 117340, 233360, 234680, 469360, 527977, 1055954, 1061927, 2111908, 2123854, 2639885, 4223816, 4247708, 5279770, 5309635, 8447632, 8495416, 10559540, 10619270, 16990832, 17114039, 21119080, 21238540, 34228078, 42238160, 42477080, 68456156, 84954160, 85570195, 136912312, 171140390, 273824624, 342280780, 684561560, 1369123120, 3097641059, 6195282118, 12390564236, 15488205295, 24781128472, 30976410590, 49562256944, 61952821180, 123905642360, 247811284720]

約数ペア:

[(1, 247811284720), (2, 123905642360), (4, 61952821180), (5, 49562256944), (8, 30976410590), (10, 24781128472), (16, 15488205295), (20, 12390564236), (40, 6195282118), (80, 3097641059), (181, 1369123120), (362, 684561560), (724, 342280780), (905, 273824624), (1448, 171140390), (1810, 136912312), (2896, 85570195), (2917, 84954160), (3620, 68456156), (5834, 42477080), (5867, 42238160), (7240, 34228078), (11668, 21238540), (11734, 21119080), (14480, 17114039), (14585, 16990832), (23336, 10619270), (23468, 10559540), (29170, 8495416), (29335, 8447632), (46672, 5309635), (46936, 5279770), (58340, 4247708), (58670, 4223816), (93872, 2639885), (116680, 2123854), (117340, 2111908), (233360, 1061927), (234680, 1055954), (469360, 527977)]