1408500

素因数分解:

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

素因数の和:338

約数の個数: 72

約数和(自身を含む): 4457544

約数和(自身を除く): 3049044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 313, 375, 450, 500, 626, 750, 900, 939, 1125, 1252, 1500, 1565, 1878, 2250, 2817, 3130, 3756, 4500, 4695, 5634, 6260, 7825, 9390, 11268, 14085, 15650, 18780, 23475, 28170, 31300, 39125, 46950, 56340, 70425, 78250, 93900, 117375, 140850, 156500, 234750, 281700, 352125, 469500, 704250, 1408500]

約数ペア:

[(1, 1408500), (2, 704250), (3, 469500), (4, 352125), (5, 281700), (6, 234750), (9, 156500), (10, 140850), (12, 117375), (15, 93900), (18, 78250), (20, 70425), (25, 56340), (30, 46950), (36, 39125), (45, 31300), (50, 28170), (60, 23475), (75, 18780), (90, 15650), (100, 14085), (125, 11268), (150, 9390), (180, 7825), (225, 6260), (250, 5634), (300, 4695), (313, 4500), (375, 3756), (450, 3130), (500, 2817), (626, 2250), (750, 1878), (900, 1565), (939, 1500), (1125, 1252)]