771614160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12809}}^1$

素因数の和:13076

約数の個数: 80

約数和(自身を含む): 2401721280

約数和(自身を除く): 1630107120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 12048, 12809, 15060, 20080, 25618, 30120, 38427, 51236, 60240, 64045, 76854, 102472, 128090, 153708, 192135, 204944, 256180, 307416, 384270, 512360, 614832, 768540, 1024720, 1537080, 3074160, 3215059, 6430118, 9645177, 12860236, 16075295, 19290354, 25720472, 32150590, 38580708, 48225885, 51440944, 64301180, 77161416, 96451770, 128602360, 154322832, 192903540, 257204720, 385807080, 771614160]

約数ペア:

[(1, 771614160), (2, 385807080), (3, 257204720), (4, 192903540), (5, 154322832), (6, 128602360), (8, 96451770), (10, 77161416), (12, 64301180), (15, 51440944), (16, 48225885), (20, 38580708), (24, 32150590), (30, 25720472), (40, 19290354), (48, 16075295), (60, 12860236), (80, 9645177), (120, 6430118), (240, 3215059), (251, 3074160), (502, 1537080), (753, 1024720), (1004, 768540), (1255, 614832), (1506, 512360), (2008, 384270), (2510, 307416), (3012, 256180), (3765, 204944), (4016, 192135), (5020, 153708), (6024, 128090), (7530, 102472), (10040, 76854), (12048, 64045), (12809, 60240), (15060, 51236), (20080, 38427), (25618, 30120)]