28260000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 180

約数和(自身を含む): 101062962

約数和(自身を除く): 72802962

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 157, 160, 180, 200, 225, 240, 250, 288, 300, 314, 360, 375, 400, 450, 471, 480, 500, 600, 625, 628, 720, 750, 785, 800, 900, 942, 1000, 1125, 1200, 1250, 1256, 1413, 1440, 1500, 1570, 1800, 1875, 1884, 2000, 2250, 2355, 2400, 2500, 2512, 2826, 3000, 3140, 3600, 3750, 3768, 3925, 4000, 4500, 4710, 5000, 5024, 5625, 5652, 6000, 6280, 7065, 7200, 7500, 7536, 7850, 9000, 9420, 10000, 11250, 11304, 11775, 12000, 12560, 14130, 15000, 15072, 15700, 18000, 18840, 19625, 20000, 22500, 22608, 23550, 25120, 28260, 30000, 31400, 35325, 36000, 37680, 39250, 45000, 45216, 47100, 56520, 58875, 60000, 62800, 70650, 75360, 78500, 90000, 94200, 98125, 113040, 117750, 125600, 141300, 157000, 176625, 180000, 188400, 196250, 226080, 235500, 282600, 294375, 314000, 353250, 376800, 392500, 471000, 565200, 588750, 628000, 706500, 785000, 883125, 942000, 1130400, 1177500, 1413000, 1570000, 1766250, 1884000, 2355000, 2826000, 3140000, 3532500, 4710000, 5652000, 7065000, 9420000, 14130000, 28260000]

約数ペア:

[(1, 28260000), (2, 14130000), (3, 9420000), (4, 7065000), (5, 5652000), (6, 4710000), (8, 3532500), (9, 3140000), (10, 2826000), (12, 2355000), (15, 1884000), (16, 1766250), (18, 1570000), (20, 1413000), (24, 1177500), (25, 1130400), (30, 942000), (32, 883125), (36, 785000), (40, 706500), (45, 628000), (48, 588750), (50, 565200), (60, 471000), (72, 392500), (75, 376800), (80, 353250), (90, 314000), (96, 294375), (100, 282600), (120, 235500), (125, 226080), (144, 196250), (150, 188400), (157, 180000), (160, 176625), (180, 157000), (200, 141300), (225, 125600), (240, 117750), (250, 113040), (288, 98125), (300, 94200), (314, 90000), (360, 78500), (375, 75360), (400, 70650), (450, 62800), (471, 60000), (480, 58875), (500, 56520), (600, 47100), (625, 45216), (628, 45000), (720, 39250), (750, 37680), (785, 36000), (800, 35325), (900, 31400), (942, 30000), (1000, 28260), (1125, 25120), (1200, 23550), (1250, 22608), (1256, 22500), (1413, 20000), (1440, 19625), (1500, 18840), (1570, 18000), (1800, 15700), (1875, 15072), (1884, 15000), (2000, 14130), (2250, 12560), (2355, 12000), (2400, 11775), (2500, 11304), (2512, 11250), (2826, 10000), (3000, 9420), (3140, 9000), (3600, 7850), (3750, 7536), (3768, 7500), (3925, 7200), (4000, 7065), (4500, 6280), (4710, 6000), (5000, 5652), (5024, 5625)]