28722000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{4787}}^1$

素因数の和:4813

約数の個数: 80

約数和(自身を含む): 92619072

約数和(自身を除く): 63897072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 4787, 6000, 9574, 14361, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 76592, 95740, 114888, 119675, 143610, 191480, 229776, 239350, 287220, 359025, 382960, 478700, 574440, 598375, 718050, 957400, 1148880, 1196750, 1436100, 1795125, 1914800, 2393500, 2872200, 3590250, 4787000, 5744400, 7180500, 9574000, 14361000, 28722000]

約数ペア:

[(1, 28722000), (2, 14361000), (3, 9574000), (4, 7180500), (5, 5744400), (6, 4787000), (8, 3590250), (10, 2872200), (12, 2393500), (15, 1914800), (16, 1795125), (20, 1436100), (24, 1196750), (25, 1148880), (30, 957400), (40, 718050), (48, 598375), (50, 574440), (60, 478700), (75, 382960), (80, 359025), (100, 287220), (120, 239350), (125, 229776), (150, 191480), (200, 143610), (240, 119675), (250, 114888), (300, 95740), (375, 76592), (400, 71805), (500, 57444), (600, 47870), (750, 38296), (1000, 28722), (1200, 23935), (1500, 19148), (2000, 14361), (3000, 9574), (4787, 6000)]