1371000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{457}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 4286880

約数和(自身を除く): 2915880

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, 457, 500, 600, 750, 914, 1000, 1371, 1500, 1828, 2285, 2742, 3000, 3656, 4570, 5484, 6855, 9140, 10968, 11425, 13710, 18280, 22850, 27420, 34275, 45700, 54840, 57125, 68550, 91400, 114250, 137100, 171375, 228500, 274200, 342750, 457000, 685500, 1371000]

約数ペア:

[(1, 1371000), (2, 685500), (3, 457000), (4, 342750), (5, 274200), (6, 228500), (8, 171375), (10, 137100), (12, 114250), (15, 91400), (20, 68550), (24, 57125), (25, 54840), (30, 45700), (40, 34275), (50, 27420), (60, 22850), (75, 18280), (100, 13710), (120, 11425), (125, 10968), (150, 9140), (200, 6855), (250, 5484), (300, 4570), (375, 3656), (457, 3000), (500, 2742), (600, 2285), (750, 1828), (914, 1500), (1000, 1371)]