19245000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1283}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 60168240

約数和(自身を除く): 40923240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1283, 1500, 1875, 2500, 2566, 3000, 3750, 3849, 5000, 5132, 6415, 7500, 7698, 10264, 12830, 15000, 15396, 19245, 25660, 30792, 32075, 38490, 51320, 64150, 76980, 96225, 128300, 153960, 160375, 192450, 256600, 320750, 384900, 481125, 641500, 769800, 801875, 962250, 1283000, 1603750, 1924500, 2405625, 3207500, 3849000, 4811250, 6415000, 9622500, 19245000]

約数ペア:

[(1, 19245000), (2, 9622500), (3, 6415000), (4, 4811250), (5, 3849000), (6, 3207500), (8, 2405625), (10, 1924500), (12, 1603750), (15, 1283000), (20, 962250), (24, 801875), (25, 769800), (30, 641500), (40, 481125), (50, 384900), (60, 320750), (75, 256600), (100, 192450), (120, 160375), (125, 153960), (150, 128300), (200, 96225), (250, 76980), (300, 64150), (375, 51320), (500, 38490), (600, 32075), (625, 30792), (750, 25660), (1000, 19245), (1250, 15396), (1283, 15000), (1500, 12830), (1875, 10264), (2500, 7698), (2566, 7500), (3000, 6415), (3750, 5132), (3849, 5000)]