255642000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 832875264

約数和(自身を除く): 577233264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 137, 150, 200, 240, 250, 274, 300, 311, 375, 400, 411, 500, 548, 600, 622, 685, 750, 822, 933, 1000, 1096, 1200, 1244, 1370, 1500, 1555, 1644, 1866, 2000, 2055, 2192, 2488, 2740, 3000, 3110, 3288, 3425, 3732, 4110, 4665, 4976, 5480, 6000, 6220, 6576, 6850, 7464, 7775, 8220, 9330, 10275, 10960, 12440, 13700, 14928, 15550, 16440, 17125, 18660, 20550, 23325, 24880, 27400, 31100, 32880, 34250, 37320, 38875, 41100, 42607, 46650, 51375, 54800, 62200, 68500, 74640, 77750, 82200, 85214, 93300, 102750, 116625, 124400, 127821, 137000, 155500, 164400, 170428, 186600, 205500, 213035, 233250, 255642, 274000, 311000, 340856, 373200, 411000, 426070, 466500, 511284, 622000, 639105, 681712, 822000, 852140, 933000, 1022568, 1065175, 1278210, 1704280, 1866000, 2045136, 2130350, 2556420, 3195525, 3408560, 4260700, 5112840, 5325875, 6391050, 8521400, 10225680, 10651750, 12782100, 15977625, 17042800, 21303500, 25564200, 31955250, 42607000, 51128400, 63910500, 85214000, 127821000, 255642000]

約数ペア:

[(1, 255642000), (2, 127821000), (3, 85214000), (4, 63910500), (5, 51128400), (6, 42607000), (8, 31955250), (10, 25564200), (12, 21303500), (15, 17042800), (16, 15977625), (20, 12782100), (24, 10651750), (25, 10225680), (30, 8521400), (40, 6391050), (48, 5325875), (50, 5112840), (60, 4260700), (75, 3408560), (80, 3195525), (100, 2556420), (120, 2130350), (125, 2045136), (137, 1866000), (150, 1704280), (200, 1278210), (240, 1065175), (250, 1022568), (274, 933000), (300, 852140), (311, 822000), (375, 681712), (400, 639105), (411, 622000), (500, 511284), (548, 466500), (600, 426070), (622, 411000), (685, 373200), (750, 340856), (822, 311000), (933, 274000), (1000, 255642), (1096, 233250), (1200, 213035), (1244, 205500), (1370, 186600), (1500, 170428), (1555, 164400), (1644, 155500), (1866, 137000), (2000, 127821), (2055, 124400), (2192, 116625), (2488, 102750), (2740, 93300), (3000, 85214), (3110, 82200), (3288, 77750), (3425, 74640), (3732, 68500), (4110, 62200), (4665, 54800), (4976, 51375), (5480, 46650), (6000, 42607), (6220, 41100), (6576, 38875), (6850, 37320), (7464, 34250), (7775, 32880), (8220, 31100), (9330, 27400), (10275, 24880), (10960, 23325), (12440, 20550), (13700, 18660), (14928, 17125), (15550, 16440)]