277291440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{385127}}^1$

素因数の和:385146

約数の個数: 60

約数和(自身を含む): 931239504

約数和(自身を除く): 653948064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 385127, 770254, 1155381, 1540508, 1925635, 2310762, 3081016, 3466143, 3851270, 4621524, 5776905, 6162032, 6932286, 7702540, 9243048, 11553810, 13864572, 15405080, 17330715, 18486096, 23107620, 27729144, 30810160, 34661430, 46215240, 55458288, 69322860, 92430480, 138645720, 277291440]

約数ペア:

[(1, 277291440), (2, 138645720), (3, 92430480), (4, 69322860), (5, 55458288), (6, 46215240), (8, 34661430), (9, 30810160), (10, 27729144), (12, 23107620), (15, 18486096), (16, 17330715), (18, 15405080), (20, 13864572), (24, 11553810), (30, 9243048), (36, 7702540), (40, 6932286), (45, 6162032), (48, 5776905), (60, 4621524), (72, 3851270), (80, 3466143), (90, 3081016), (120, 2310762), (144, 1925635), (180, 1540508), (240, 1155381), (360, 770254), (720, 385127)]