298132500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 878918656

約数和(自身を除く): 580786156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 127, 150, 250, 254, 300, 313, 375, 381, 500, 508, 625, 626, 635, 750, 762, 939, 1250, 1252, 1270, 1500, 1524, 1565, 1875, 1878, 1905, 2500, 2540, 3130, 3175, 3750, 3756, 3810, 4695, 6260, 6350, 7500, 7620, 7825, 9390, 9525, 12700, 15650, 15875, 18780, 19050, 23475, 31300, 31750, 38100, 39125, 39751, 46950, 47625, 63500, 78250, 79375, 79502, 93900, 95250, 117375, 119253, 156500, 158750, 159004, 190500, 195625, 198755, 234750, 238125, 238506, 317500, 391250, 397510, 469500, 476250, 477012, 586875, 596265, 782500, 795020, 952500, 993775, 1173750, 1192530, 1987550, 2347500, 2385060, 2981325, 3975100, 4968875, 5962650, 9937750, 11925300, 14906625, 19875500, 24844375, 29813250, 49688750, 59626500, 74533125, 99377500, 149066250, 298132500]

約数ペア:

[(1, 298132500), (2, 149066250), (3, 99377500), (4, 74533125), (5, 59626500), (6, 49688750), (10, 29813250), (12, 24844375), (15, 19875500), (20, 14906625), (25, 11925300), (30, 9937750), (50, 5962650), (60, 4968875), (75, 3975100), (100, 2981325), (125, 2385060), (127, 2347500), (150, 1987550), (250, 1192530), (254, 1173750), (300, 993775), (313, 952500), (375, 795020), (381, 782500), (500, 596265), (508, 586875), (625, 477012), (626, 476250), (635, 469500), (750, 397510), (762, 391250), (939, 317500), (1250, 238506), (1252, 238125), (1270, 234750), (1500, 198755), (1524, 195625), (1565, 190500), (1875, 159004), (1878, 158750), (1905, 156500), (2500, 119253), (2540, 117375), (3130, 95250), (3175, 93900), (3750, 79502), (3756, 79375), (3810, 78250), (4695, 63500), (6260, 47625), (6350, 46950), (7500, 39751), (7620, 39125), (7825, 38100), (9390, 31750), (9525, 31300), (12700, 23475), (15650, 19050), (15875, 18780)]