488700720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1667

約数の個数: 120

約数和(自身を含む): 1645207200

約数和(自身を除く): 1156506480

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, 809, 839, 1618, 1678, 2427, 2517, 3236, 3356, 4045, 4195, 4854, 5034, 6472, 6712, 7281, 7551, 8090, 8390, 9708, 10068, 12135, 12585, 12944, 13424, 14562, 15102, 16180, 16780, 19416, 20136, 24270, 25170, 29124, 30204, 32360, 33560, 36405, 37755, 38832, 40272, 48540, 50340, 58248, 60408, 64720, 67120, 72810, 75510, 97080, 100680, 116496, 120816, 145620, 151020, 194160, 201360, 291240, 302040, 582480, 604080, 678751, 1357502, 2036253, 2715004, 3393755, 4072506, 5430008, 6108759, 6787510, 8145012, 10181265, 10860016, 12217518, 13575020, 16290024, 20362530, 24435036, 27150040, 30543795, 32580048, 40725060, 48870072, 54300080, 61087590, 81450120, 97740144, 122175180, 162900240, 244350360, 488700720]

約数ペア:

[(1, 488700720), (2, 244350360), (3, 162900240), (4, 122175180), (5, 97740144), (6, 81450120), (8, 61087590), (9, 54300080), (10, 48870072), (12, 40725060), (15, 32580048), (16, 30543795), (18, 27150040), (20, 24435036), (24, 20362530), (30, 16290024), (36, 13575020), (40, 12217518), (45, 10860016), (48, 10181265), (60, 8145012), (72, 6787510), (80, 6108759), (90, 5430008), (120, 4072506), (144, 3393755), (180, 2715004), (240, 2036253), (360, 1357502), (720, 678751), (809, 604080), (839, 582480), (1618, 302040), (1678, 291240), (2427, 201360), (2517, 194160), (3236, 151020), (3356, 145620), (4045, 120816), (4195, 116496), (4854, 100680), (5034, 97080), (6472, 75510), (6712, 72810), (7281, 67120), (7551, 64720), (8090, 60408), (8390, 58248), (9708, 50340), (10068, 48540), (12135, 40272), (12585, 38832), (12944, 37755), (13424, 36405), (14562, 33560), (15102, 32360), (16180, 30204), (16780, 29124), (19416, 25170), (20136, 24270)]