1240384320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20542

約数の個数: 224

約数和(自身を含む): 5001158400

約数和(自身を除く): 3760774080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20509, 30240, 41018, 60480, 61527, 82036, 102545, 123054, 143563, 164072, 184581, 205090, 246108, 287126, 307635, 328144, 369162, 410180, 430689, 492216, 553743, 574252, 615270, 656288, 717815, 738324, 820360, 861378, 922905, 984432, 1107486, 1148504, 1230540, 1292067, 1312576, 1435630, 1476648, 1640720, 1722756, 1845810, 1968864, 2153445, 2214972, 2297008, 2461080, 2584134, 2768715, 2871260, 2953296, 3281440, 3445512, 3691620, 3876201, 3937728, 4306890, 4429944, 4594016, 4922160, 5168268, 5537430, 5742520, 5906592, 6460335, 6562880, 6891024, 7383240, 7752402, 8613780, 8859888, 9188032, 9844320, 10336536, 11074860, 11485040, 11813184, 12920670, 13782048, 14766480, 15504804, 17227560, 17719776, 19381005, 19688640, 20673072, 22149720, 22970080, 25841340, 27564096, 29532960, 31009608, 34455120, 35439552, 38762010, 41346144, 44299440, 45940160, 51682680, 59065920, 62019216, 68910240, 77524020, 82692288, 88598880, 103365360, 124038432, 137820480, 155048040, 177197760, 206730720, 248076864, 310096080, 413461440, 620192160, 1240384320]

約数ペア:

[(1, 1240384320), (2, 620192160), (3, 413461440), (4, 310096080), (5, 248076864), (6, 206730720), (7, 177197760), (8, 155048040), (9, 137820480), (10, 124038432), (12, 103365360), (14, 88598880), (15, 82692288), (16, 77524020), (18, 68910240), (20, 62019216), (21, 59065920), (24, 51682680), (27, 45940160), (28, 44299440), (30, 41346144), (32, 38762010), (35, 35439552), (36, 34455120), (40, 31009608), (42, 29532960), (45, 27564096), (48, 25841340), (54, 22970080), (56, 22149720), (60, 20673072), (63, 19688640), (64, 19381005), (70, 17719776), (72, 17227560), (80, 15504804), (84, 14766480), (90, 13782048), (96, 12920670), (105, 11813184), (108, 11485040), (112, 11074860), (120, 10336536), (126, 9844320), (135, 9188032), (140, 8859888), (144, 8613780), (160, 7752402), (168, 7383240), (180, 6891024), (189, 6562880), (192, 6460335), (210, 5906592), (216, 5742520), (224, 5537430), (240, 5168268), (252, 4922160), (270, 4594016), (280, 4429944), (288, 4306890), (315, 3937728), (320, 3876201), (336, 3691620), (360, 3445512), (378, 3281440), (420, 2953296), (432, 2871260), (448, 2768715), (480, 2584134), (504, 2461080), (540, 2297008), (560, 2214972), (576, 2153445), (630, 1968864), (672, 1845810), (720, 1722756), (756, 1640720), (840, 1476648), (864, 1435630), (945, 1312576), (960, 1292067), (1008, 1230540), (1080, 1148504), (1120, 1107486), (1260, 984432), (1344, 922905), (1440, 861378), (1512, 820360), (1680, 738324), (1728, 717815), (1890, 656288), (2016, 615270), (2160, 574252), (2240, 553743), (2520, 492216), (2880, 430689), (3024, 410180), (3360, 369162), (3780, 328144), (4032, 307635), (4320, 287126), (5040, 246108), (6048, 205090), (6720, 184581), (7560, 164072), (8640, 143563), (10080, 123054), (12096, 102545), (15120, 82036), (20160, 61527), (20509, 60480), (30240, 41018)]