168885000

素因数分解:

$2^3\times 3^5\times 5^4\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 596996400

約数和(自身を除く): 428111400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 139, 150, 162, 180, 200, 216, 225, 243, 250, 270, 278, 300, 324, 360, 375, 405, 417, 450, 486, 500, 540, 556, 600, 625, 648, 675, 695, 750, 810, 834, 900, 972, 1000, 1080, 1112, 1125, 1215, 1250, 1251, 1350, 1390, 1500, 1620, 1668, 1800, 1875, 1944, 2025, 2085, 2250, 2430, 2500, 2502, 2700, 2780, 3000, 3240, 3336, 3375, 3475, 3750, 3753, 4050, 4170, 4500, 4860, 5000, 5004, 5400, 5560, 5625, 6075, 6255, 6750, 6950, 7500, 7506, 8100, 8340, 9000, 9720, 10008, 10125, 10425, 11250, 11259, 12150, 12510, 13500, 13900, 15000, 15012, 16200, 16680, 16875, 17375, 18765, 20250, 20850, 22500, 22518, 24300, 25020, 27000, 27800, 30024, 30375, 31275, 33750, 33777, 34750, 37530, 40500, 41700, 45000, 45036, 48600, 50040, 50625, 52125, 56295, 60750, 62550, 67500, 67554, 69500, 75060, 81000, 83400, 86875, 90072, 93825, 101250, 104250, 112590, 121500, 125100, 135000, 135108, 139000, 150120, 151875, 156375, 168885, 173750, 187650, 202500, 208500, 225180, 243000, 250200, 260625, 270216, 281475, 303750, 312750, 337770, 347500, 375300, 405000, 417000, 450360, 469125, 521250, 562950, 607500, 625500, 675540, 695000, 750600, 781875, 844425, 938250, 1042500, 1125900, 1215000, 1251000, 1351080, 1407375, 1563750, 1688850, 1876500, 2085000, 2251800, 2345625, 2814750, 3127500, 3377700, 3753000, 4222125, 4691250, 5629500, 6255000, 6755400, 7036875, 8444250, 9382500, 11259000, 14073750, 16888500, 18765000, 21110625, 28147500, 33777000, 42221250, 56295000, 84442500, 168885000]

約数ペア:

[(1, 168885000), (2, 84442500), (3, 56295000), (4, 42221250), (5, 33777000), (6, 28147500), (8, 21110625), (9, 18765000), (10, 16888500), (12, 14073750), (15, 11259000), (18, 9382500), (20, 8444250), (24, 7036875), (25, 6755400), (27, 6255000), (30, 5629500), (36, 4691250), (40, 4222125), (45, 3753000), (50, 3377700), (54, 3127500), (60, 2814750), (72, 2345625), (75, 2251800), (81, 2085000), (90, 1876500), (100, 1688850), (108, 1563750), (120, 1407375), (125, 1351080), (135, 1251000), (139, 1215000), (150, 1125900), (162, 1042500), (180, 938250), (200, 844425), (216, 781875), (225, 750600), (243, 695000), (250, 675540), (270, 625500), (278, 607500), (300, 562950), (324, 521250), (360, 469125), (375, 450360), (405, 417000), (417, 405000), (450, 375300), (486, 347500), (500, 337770), (540, 312750), (556, 303750), (600, 281475), (625, 270216), (648, 260625), (675, 250200), (695, 243000), (750, 225180), (810, 208500), (834, 202500), (900, 187650), (972, 173750), (1000, 168885), (1080, 156375), (1112, 151875), (1125, 150120), (1215, 139000), (1250, 135108), (1251, 135000), (1350, 125100), (1390, 121500), (1500, 112590), (1620, 104250), (1668, 101250), (1800, 93825), (1875, 90072), (1944, 86875), (2025, 83400), (2085, 81000), (2250, 75060), (2430, 69500), (2500, 67554), (2502, 67500), (2700, 62550), (2780, 60750), (3000, 56295), (3240, 52125), (3336, 50625), (3375, 50040), (3475, 48600), (3750, 45036), (3753, 45000), (4050, 41700), (4170, 40500), (4500, 37530), (4860, 34750), (5000, 33777), (5004, 33750), (5400, 31275), (5560, 30375), (5625, 30024), (6075, 27800), (6255, 27000), (6750, 25020), (6950, 24300), (7500, 22518), (7506, 22500), (8100, 20850), (8340, 20250), (9000, 18765), (9720, 17375), (10008, 16875), (10125, 16680), (10425, 16200), (11250, 15012), (11259, 15000), (12150, 13900), (12510, 13500)]