309435840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15349}}^1$

素因数の和:15379

約数の個数: 168

約数和(自身を含む): 1216456800

約数和(自身を除く): 907020960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15349, 20160, 30698, 46047, 61396, 76745, 92094, 107443, 122792, 138141, 153490, 184188, 214886, 230235, 245584, 276282, 306980, 322329, 368376, 429772, 460470, 491168, 537215, 552564, 613960, 644658, 690705, 736752, 859544, 920940, 966987, 982336, 1074430, 1105128, 1227920, 1289316, 1381410, 1473504, 1611645, 1719088, 1841880, 1933974, 2148860, 2210256, 2455840, 2578632, 2762820, 2947008, 3223290, 3438176, 3683760, 3867948, 4297720, 4420512, 4834935, 4911680, 5157264, 5525640, 6446580, 6876352, 7367520, 7735896, 8595440, 8841024, 9669870, 10314528, 11051280, 12893160, 14735040, 15471792, 17190880, 19339740, 20629056, 22102560, 25786320, 30943584, 34381760, 38679480, 44205120, 51572640, 61887168, 77358960, 103145280, 154717920, 309435840]

約数ペア:

[(1, 309435840), (2, 154717920), (3, 103145280), (4, 77358960), (5, 61887168), (6, 51572640), (7, 44205120), (8, 38679480), (9, 34381760), (10, 30943584), (12, 25786320), (14, 22102560), (15, 20629056), (16, 19339740), (18, 17190880), (20, 15471792), (21, 14735040), (24, 12893160), (28, 11051280), (30, 10314528), (32, 9669870), (35, 8841024), (36, 8595440), (40, 7735896), (42, 7367520), (45, 6876352), (48, 6446580), (56, 5525640), (60, 5157264), (63, 4911680), (64, 4834935), (70, 4420512), (72, 4297720), (80, 3867948), (84, 3683760), (90, 3438176), (96, 3223290), (105, 2947008), (112, 2762820), (120, 2578632), (126, 2455840), (140, 2210256), (144, 2148860), (160, 1933974), (168, 1841880), (180, 1719088), (192, 1611645), (210, 1473504), (224, 1381410), (240, 1289316), (252, 1227920), (280, 1105128), (288, 1074430), (315, 982336), (320, 966987), (336, 920940), (360, 859544), (420, 736752), (448, 690705), (480, 644658), (504, 613960), (560, 552564), (576, 537215), (630, 491168), (672, 460470), (720, 429772), (840, 368376), (960, 322329), (1008, 306980), (1120, 276282), (1260, 245584), (1344, 230235), (1440, 214886), (1680, 184188), (2016, 153490), (2240, 138141), (2520, 122792), (2880, 107443), (3360, 92094), (4032, 76745), (5040, 61396), (6720, 46047), (10080, 30698), (15349, 20160)]