245057400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2196

約数の個数: 240

約数和(自身を含む): 973159440

約数和(自身を除く): 728102040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 945, 1050, 1080, 1134, 1260, 1350, 1400, 1512, 1575, 1620, 1800, 1890, 2025, 2100, 2161, 2268, 2520, 2700, 2835, 3150, 3240, 3780, 4050, 4200, 4322, 4536, 4725, 5400, 5670, 6300, 6483, 7560, 8100, 8644, 9450, 10805, 11340, 12600, 12966, 14175, 15127, 16200, 17288, 18900, 19449, 21610, 22680, 25932, 28350, 30254, 32415, 37800, 38898, 43220, 45381, 51864, 54025, 56700, 58347, 60508, 64830, 75635, 77796, 86440, 90762, 97245, 108050, 113400, 116694, 121016, 129660, 136143, 151270, 155592, 162075, 175041, 181524, 194490, 216100, 226905, 233388, 259320, 272286, 291735, 302540, 324150, 350082, 363048, 378175, 388980, 408429, 432200, 453810, 466776, 486225, 544572, 583470, 605080, 648300, 680715, 700164, 756350, 777960, 816858, 875205, 907620, 972450, 1089144, 1134525, 1166940, 1225287, 1296600, 1361430, 1400328, 1458675, 1512700, 1633716, 1750410, 1815240, 1944900, 2042145, 2269050, 2333880, 2450574, 2722860, 2917350, 3025400, 3267432, 3403575, 3500820, 3889800, 4084290, 4376025, 4538100, 4901148, 5445720, 5834700, 6126435, 6807150, 7001640, 8168580, 8752050, 9076200, 9802296, 10210725, 11669400, 12252870, 13614300, 16337160, 17504100, 20421450, 24505740, 27228600, 30632175, 35008200, 40842900, 49011480, 61264350, 81685800, 122528700, 245057400]

約数ペア:

[(1, 245057400), (2, 122528700), (3, 81685800), (4, 61264350), (5, 49011480), (6, 40842900), (7, 35008200), (8, 30632175), (9, 27228600), (10, 24505740), (12, 20421450), (14, 17504100), (15, 16337160), (18, 13614300), (20, 12252870), (21, 11669400), (24, 10210725), (25, 9802296), (27, 9076200), (28, 8752050), (30, 8168580), (35, 7001640), (36, 6807150), (40, 6126435), (42, 5834700), (45, 5445720), (50, 4901148), (54, 4538100), (56, 4376025), (60, 4084290), (63, 3889800), (70, 3500820), (72, 3403575), (75, 3267432), (81, 3025400), (84, 2917350), (90, 2722860), (100, 2450574), (105, 2333880), (108, 2269050), (120, 2042145), (126, 1944900), (135, 1815240), (140, 1750410), (150, 1633716), (162, 1512700), (168, 1458675), (175, 1400328), (180, 1361430), (189, 1296600), (200, 1225287), (210, 1166940), (216, 1134525), (225, 1089144), (252, 972450), (270, 907620), (280, 875205), (300, 816858), (315, 777960), (324, 756350), (350, 700164), (360, 680715), (378, 648300), (405, 605080), (420, 583470), (450, 544572), (504, 486225), (525, 466776), (540, 453810), (567, 432200), (600, 408429), (630, 388980), (648, 378175), (675, 363048), (700, 350082), (756, 324150), (810, 302540), (840, 291735), (900, 272286), (945, 259320), (1050, 233388), (1080, 226905), (1134, 216100), (1260, 194490), (1350, 181524), (1400, 175041), (1512, 162075), (1575, 155592), (1620, 151270), (1800, 136143), (1890, 129660), (2025, 121016), (2100, 116694), (2161, 113400), (2268, 108050), (2520, 97245), (2700, 90762), (2835, 86440), (3150, 77796), (3240, 75635), (3780, 64830), (4050, 60508), (4200, 58347), (4322, 56700), (4536, 54025), (4725, 51864), (5400, 45381), (5670, 43220), (6300, 38898), (6483, 37800), (7560, 32415), (8100, 30254), (8644, 28350), (9450, 25932), (10805, 22680), (11340, 21610), (12600, 19449), (12966, 18900), (14175, 17288), (15127, 16200)]