271812240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17977}}^1$

素因数の和:18006

約数の個数: 160

約数和(自身を含む): 1070050560

約数和(自身を除く): 798238320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17977, 35954, 53931, 71908, 89885, 107862, 125839, 143816, 161793, 179770, 215724, 251678, 269655, 287632, 323586, 359540, 377517, 431448, 485379, 503356, 539310, 629195, 647172, 719080, 755034, 808965, 862896, 970758, 1006712, 1078620, 1132551, 1258390, 1294344, 1438160, 1510068, 1617930, 1887585, 1941516, 2013424, 2157240, 2265102, 2426895, 2516780, 2588688, 3020136, 3235860, 3397653, 3775170, 3883032, 4314480, 4530204, 4853790, 5033560, 5662755, 6040272, 6471720, 6795306, 7550340, 7766064, 9060408, 9707580, 10067120, 11325510, 12943440, 13590612, 15100680, 16988265, 18120816, 19415160, 22651020, 27181224, 30201360, 33976530, 38830320, 45302040, 54362448, 67953060, 90604080, 135906120, 271812240]

約数ペア:

[(1, 271812240), (2, 135906120), (3, 90604080), (4, 67953060), (5, 54362448), (6, 45302040), (7, 38830320), (8, 33976530), (9, 30201360), (10, 27181224), (12, 22651020), (14, 19415160), (15, 18120816), (16, 16988265), (18, 15100680), (20, 13590612), (21, 12943440), (24, 11325510), (27, 10067120), (28, 9707580), (30, 9060408), (35, 7766064), (36, 7550340), (40, 6795306), (42, 6471720), (45, 6040272), (48, 5662755), (54, 5033560), (56, 4853790), (60, 4530204), (63, 4314480), (70, 3883032), (72, 3775170), (80, 3397653), (84, 3235860), (90, 3020136), (105, 2588688), (108, 2516780), (112, 2426895), (120, 2265102), (126, 2157240), (135, 2013424), (140, 1941516), (144, 1887585), (168, 1617930), (180, 1510068), (189, 1438160), (210, 1294344), (216, 1258390), (240, 1132551), (252, 1078620), (270, 1006712), (280, 970758), (315, 862896), (336, 808965), (360, 755034), (378, 719080), (420, 647172), (432, 629195), (504, 539310), (540, 503356), (560, 485379), (630, 431448), (720, 377517), (756, 359540), (840, 323586), (945, 287632), (1008, 269655), (1080, 251678), (1260, 215724), (1512, 179770), (1680, 161793), (1890, 143816), (2160, 125839), (2520, 107862), (3024, 89885), (3780, 71908), (5040, 53931), (7560, 35954), (15120, 17977)]