266141200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 720334848

約数和(自身を除く): 454193648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 127, 130, 155, 169, 200, 208, 248, 254, 260, 310, 325, 338, 400, 403, 496, 508, 520, 620, 635, 650, 676, 775, 806, 845, 1016, 1040, 1240, 1270, 1300, 1352, 1550, 1612, 1651, 1690, 2015, 2032, 2480, 2540, 2600, 2704, 3100, 3175, 3224, 3302, 3380, 3937, 4030, 4225, 5080, 5200, 5239, 6200, 6350, 6448, 6604, 6760, 7874, 8060, 8255, 8450, 10075, 10160, 10478, 12400, 12700, 13208, 13520, 15748, 16120, 16510, 16900, 19685, 20150, 20956, 21463, 25400, 26195, 26416, 31496, 32240, 33020, 33800, 39370, 40300, 41275, 41912, 42926, 50800, 51181, 52390, 62992, 66040, 67600, 78740, 80600, 82550, 83824, 85852, 98425, 102362, 104780, 107315, 130975, 132080, 157480, 161200, 165100, 171704, 196850, 204724, 209560, 214630, 255905, 261950, 314960, 330200, 343408, 393700, 409448, 419120, 429260, 511810, 523900, 536575, 660400, 665353, 787400, 818896, 858520, 1023620, 1047800, 1073150, 1279525, 1330706, 1574800, 1717040, 2047240, 2095600, 2146300, 2559050, 2661412, 3326765, 4094480, 4292600, 5118100, 5322824, 6653530, 8585200, 10236200, 10645648, 13307060, 16633825, 20472400, 26614120, 33267650, 53228240, 66535300, 133070600, 266141200]

約数ペア:

[(1, 266141200), (2, 133070600), (4, 66535300), (5, 53228240), (8, 33267650), (10, 26614120), (13, 20472400), (16, 16633825), (20, 13307060), (25, 10645648), (26, 10236200), (31, 8585200), (40, 6653530), (50, 5322824), (52, 5118100), (62, 4292600), (65, 4094480), (80, 3326765), (100, 2661412), (104, 2559050), (124, 2146300), (127, 2095600), (130, 2047240), (155, 1717040), (169, 1574800), (200, 1330706), (208, 1279525), (248, 1073150), (254, 1047800), (260, 1023620), (310, 858520), (325, 818896), (338, 787400), (400, 665353), (403, 660400), (496, 536575), (508, 523900), (520, 511810), (620, 429260), (635, 419120), (650, 409448), (676, 393700), (775, 343408), (806, 330200), (845, 314960), (1016, 261950), (1040, 255905), (1240, 214630), (1270, 209560), (1300, 204724), (1352, 196850), (1550, 171704), (1612, 165100), (1651, 161200), (1690, 157480), (2015, 132080), (2032, 130975), (2480, 107315), (2540, 104780), (2600, 102362), (2704, 98425), (3100, 85852), (3175, 83824), (3224, 82550), (3302, 80600), (3380, 78740), (3937, 67600), (4030, 66040), (4225, 62992), (5080, 52390), (5200, 51181), (5239, 50800), (6200, 42926), (6350, 41912), (6448, 41275), (6604, 40300), (6760, 39370), (7874, 33800), (8060, 33020), (8255, 32240), (8450, 31496), (10075, 26416), (10160, 26195), (10478, 25400), (12400, 21463), (12700, 20956), (13208, 20150), (13520, 19685), (15748, 16900), (16120, 16510)]