243197280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{168887}}^1$

素因数の和:168908

約数の個数: 72

約数和(自身を含む): 829915632

約数和(自身を除く): 586718352

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, 168887, 337774, 506661, 675548, 844435, 1013322, 1351096, 1519983, 1688870, 2026644, 2533305, 2702192, 3039966, 3377740, 4053288, 5066610, 5404384, 6079932, 6755480, 7599915, 8106576, 10133220, 12159864, 13510960, 15199830, 16213152, 20266440, 24319728, 27021920, 30399660, 40532880, 48639456, 60799320, 81065760, 121598640, 243197280]

約数ペア:

[(1, 243197280), (2, 121598640), (3, 81065760), (4, 60799320), (5, 48639456), (6, 40532880), (8, 30399660), (9, 27021920), (10, 24319728), (12, 20266440), (15, 16213152), (16, 15199830), (18, 13510960), (20, 12159864), (24, 10133220), (30, 8106576), (32, 7599915), (36, 6755480), (40, 6079932), (45, 5404384), (48, 5066610), (60, 4053288), (72, 3377740), (80, 3039966), (90, 2702192), (96, 2533305), (120, 2026644), (144, 1688870), (160, 1519983), (180, 1351096), (240, 1013322), (288, 844435), (360, 675548), (480, 506661), (720, 337774), (1440, 168887)]