557644320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{387253}}^1$

素因数の和:387274

約数の個数: 72

約数和(自身を含む): 1902966156

約数和(自身を除く): 1345321836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 387253, 774506, 1161759, 1549012, 1936265, 2323518, 3098024, 3485277, 3872530, 4647036, 5808795, 6196048, 6970554, 7745060, 9294072, 11617590, 12392096, 13941108, 15490120, 17426385, 18588144, 23235180, 27882216, 30980240, 34852770, 37176288, 46470360, 55764432, 61960480, 69705540, 92940720, 111528864, 139411080, 185881440, 278822160, 557644320]

約数ペア:

[(1, 557644320), (2, 278822160), (3, 185881440), (4, 139411080), (5, 111528864), (6, 92940720), (8, 69705540), (9, 61960480), (10, 55764432), (12, 46470360), (15, 37176288), (16, 34852770), (18, 30980240), (20, 27882216), (24, 23235180), (30, 18588144), (32, 17426385), (36, 15490120), (40, 13941108), (45, 12392096), (48, 11617590), (60, 9294072), (72, 7745060), (80, 6970554), (90, 6196048), (96, 5808795), (120, 4647036), (144, 3872530), (160, 3485277), (180, 3098024), (240, 2323518), (288, 1936265), (360, 1549012), (480, 1161759), (720, 774506), (1440, 387253)]