4245000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 13308240

約数和(自身を除く): 9063240

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, 283, 300, 375, 500, 566, 600, 625, 750, 849, 1000, 1132, 1250, 1415, 1500, 1698, 1875, 2264, 2500, 2830, 3000, 3396, 3750, 4245, 5000, 5660, 6792, 7075, 7500, 8490, 11320, 14150, 15000, 16980, 21225, 28300, 33960, 35375, 42450, 56600, 70750, 84900, 106125, 141500, 169800, 176875, 212250, 283000, 353750, 424500, 530625, 707500, 849000, 1061250, 1415000, 2122500, 4245000]

約数ペア:

[(1, 4245000), (2, 2122500), (3, 1415000), (4, 1061250), (5, 849000), (6, 707500), (8, 530625), (10, 424500), (12, 353750), (15, 283000), (20, 212250), (24, 176875), (25, 169800), (30, 141500), (40, 106125), (50, 84900), (60, 70750), (75, 56600), (100, 42450), (120, 35375), (125, 33960), (150, 28300), (200, 21225), (250, 16980), (283, 15000), (300, 14150), (375, 11320), (500, 8490), (566, 7500), (600, 7075), (625, 6792), (750, 5660), (849, 5000), (1000, 4245), (1132, 3750), (1250, 3396), (1415, 3000), (1500, 2830), (1698, 2500), (1875, 2264)]