405282960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{187631}}^1$

素因数の和:187653

約数の個数: 80

約数和(自身を含む): 1395982080

約数和(自身を除く): 990699120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 187631, 375262, 562893, 750524, 938155, 1125786, 1501048, 1688679, 1876310, 2251572, 2814465, 3002096, 3377358, 3752620, 4503144, 5066037, 5628930, 6754716, 7505240, 8443395, 9006288, 10132074, 11257860, 13509432, 15010480, 16886790, 20264148, 22515720, 25330185, 27018864, 33773580, 40528296, 45031440, 50660370, 67547160, 81056592, 101320740, 135094320, 202641480, 405282960]

約数ペア:

[(1, 405282960), (2, 202641480), (3, 135094320), (4, 101320740), (5, 81056592), (6, 67547160), (8, 50660370), (9, 45031440), (10, 40528296), (12, 33773580), (15, 27018864), (16, 25330185), (18, 22515720), (20, 20264148), (24, 16886790), (27, 15010480), (30, 13509432), (36, 11257860), (40, 10132074), (45, 9006288), (48, 8443395), (54, 7505240), (60, 6754716), (72, 5628930), (80, 5066037), (90, 4503144), (108, 3752620), (120, 3377358), (135, 3002096), (144, 2814465), (180, 2251572), (216, 1876310), (240, 1688679), (270, 1501048), (360, 1125786), (432, 938155), (540, 750524), (720, 562893), (1080, 375262), (2160, 187631)]