251200800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 216

約数和(自身を含む): 895723920

約数和(自身を除く): 644523120

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, 139, 144, 150, 160, 180, 200, 225, 240, 251, 278, 288, 300, 360, 400, 417, 450, 480, 502, 556, 600, 695, 720, 753, 800, 834, 900, 1004, 1112, 1200, 1251, 1255, 1390, 1440, 1506, 1668, 1800, 2008, 2085, 2224, 2259, 2400, 2502, 2510, 2780, 3012, 3336, 3475, 3600, 3765, 4016, 4170, 4448, 4518, 5004, 5020, 5560, 6024, 6255, 6275, 6672, 6950, 7200, 7530, 8032, 8340, 9036, 10008, 10040, 10425, 11120, 11295, 12048, 12510, 12550, 13344, 13900, 15060, 16680, 18072, 18825, 20016, 20080, 20850, 22240, 22590, 24096, 25020, 25100, 27800, 30120, 31275, 33360, 34889, 36144, 37650, 40032, 40160, 41700, 45180, 50040, 50200, 55600, 56475, 60240, 62550, 66720, 69778, 72288, 75300, 83400, 90360, 100080, 100400, 104667, 111200, 112950, 120480, 125100, 139556, 150600, 166800, 174445, 180720, 200160, 200800, 209334, 225900, 250200, 279112, 301200, 314001, 333600, 348890, 361440, 418668, 451800, 500400, 523335, 558224, 602400, 628002, 697780, 837336, 872225, 903600, 1000800, 1046670, 1116448, 1256004, 1395560, 1570005, 1674672, 1744450, 1807200, 2093340, 2512008, 2616675, 2791120, 3140010, 3349344, 3488900, 4186680, 5024016, 5233350, 5582240, 6280020, 6977800, 7850025, 8373360, 10048032, 10466700, 12560040, 13955600, 15700050, 16746720, 20933400, 25120080, 27911200, 31400100, 41866800, 50240160, 62800200, 83733600, 125600400, 251200800]

約数ペア:

[(1, 251200800), (2, 125600400), (3, 83733600), (4, 62800200), (5, 50240160), (6, 41866800), (8, 31400100), (9, 27911200), (10, 25120080), (12, 20933400), (15, 16746720), (16, 15700050), (18, 13955600), (20, 12560040), (24, 10466700), (25, 10048032), (30, 8373360), (32, 7850025), (36, 6977800), (40, 6280020), (45, 5582240), (48, 5233350), (50, 5024016), (60, 4186680), (72, 3488900), (75, 3349344), (80, 3140010), (90, 2791120), (96, 2616675), (100, 2512008), (120, 2093340), (139, 1807200), (144, 1744450), (150, 1674672), (160, 1570005), (180, 1395560), (200, 1256004), (225, 1116448), (240, 1046670), (251, 1000800), (278, 903600), (288, 872225), (300, 837336), (360, 697780), (400, 628002), (417, 602400), (450, 558224), (480, 523335), (502, 500400), (556, 451800), (600, 418668), (695, 361440), (720, 348890), (753, 333600), (800, 314001), (834, 301200), (900, 279112), (1004, 250200), (1112, 225900), (1200, 209334), (1251, 200800), (1255, 200160), (1390, 180720), (1440, 174445), (1506, 166800), (1668, 150600), (1800, 139556), (2008, 125100), (2085, 120480), (2224, 112950), (2259, 111200), (2400, 104667), (2502, 100400), (2510, 100080), (2780, 90360), (3012, 83400), (3336, 75300), (3475, 72288), (3600, 69778), (3765, 66720), (4016, 62550), (4170, 60240), (4448, 56475), (4518, 55600), (5004, 50200), (5020, 50040), (5560, 45180), (6024, 41700), (6255, 40160), (6275, 40032), (6672, 37650), (6950, 36144), (7200, 34889), (7530, 33360), (8032, 31275), (8340, 30120), (9036, 27800), (10008, 25100), (10040, 25020), (10425, 24096), (11120, 22590), (11295, 22240), (12048, 20850), (12510, 20080), (12550, 20016), (13344, 18825), (13900, 18072), (15060, 16680)]