28506000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{4751}}^1$

素因数の和:4777

約数の個数: 80

約数和(自身を含む): 91922688

約数和(自身を除く): 63416688

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, 4751, 6000, 9502, 14253, 19004, 23755, 28506, 38008, 47510, 57012, 71265, 76016, 95020, 114024, 118775, 142530, 190040, 228048, 237550, 285060, 356325, 380080, 475100, 570120, 593875, 712650, 950200, 1140240, 1187750, 1425300, 1781625, 1900400, 2375500, 2850600, 3563250, 4751000, 5701200, 7126500, 9502000, 14253000, 28506000]

約数ペア:

[(1, 28506000), (2, 14253000), (3, 9502000), (4, 7126500), (5, 5701200), (6, 4751000), (8, 3563250), (10, 2850600), (12, 2375500), (15, 1900400), (16, 1781625), (20, 1425300), (24, 1187750), (25, 1140240), (30, 950200), (40, 712650), (48, 593875), (50, 570120), (60, 475100), (75, 380080), (80, 356325), (100, 285060), (120, 237550), (125, 228048), (150, 190040), (200, 142530), (240, 118775), (250, 114024), (300, 95020), (375, 76016), (400, 71265), (500, 57012), (600, 47510), (750, 38008), (1000, 28506), (1200, 23755), (1500, 19004), (2000, 14253), (3000, 9502), (4751, 6000)]