1878000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 6074016

約数和(自身を除く): 4196016

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, 313, 375, 400, 500, 600, 626, 750, 939, 1000, 1200, 1252, 1500, 1565, 1878, 2000, 2504, 3000, 3130, 3756, 4695, 5008, 6000, 6260, 7512, 7825, 9390, 12520, 15024, 15650, 18780, 23475, 25040, 31300, 37560, 39125, 46950, 62600, 75120, 78250, 93900, 117375, 125200, 156500, 187800, 234750, 313000, 375600, 469500, 626000, 939000, 1878000]

約数ペア:

[(1, 1878000), (2, 939000), (3, 626000), (4, 469500), (5, 375600), (6, 313000), (8, 234750), (10, 187800), (12, 156500), (15, 125200), (16, 117375), (20, 93900), (24, 78250), (25, 75120), (30, 62600), (40, 46950), (48, 39125), (50, 37560), (60, 31300), (75, 25040), (80, 23475), (100, 18780), (120, 15650), (125, 15024), (150, 12520), (200, 9390), (240, 7825), (250, 7512), (300, 6260), (313, 6000), (375, 5008), (400, 4695), (500, 3756), (600, 3130), (626, 3000), (750, 2504), (939, 2000), (1000, 1878), (1200, 1565), (1252, 1500)]