1256374560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2103

約数の個数: 192

約数和(自身を含む): 4548096000

約数和(自身を除く): 3291721440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 336, 398, 420, 480, 560, 597, 672, 796, 840, 995, 1120, 1194, 1393, 1592, 1680, 1879, 1990, 2388, 2786, 2985, 3184, 3360, 3758, 3980, 4179, 4776, 5572, 5637, 5970, 6368, 6965, 7516, 7960, 8358, 9395, 9552, 11144, 11274, 11940, 13153, 13930, 15032, 15920, 16716, 18790, 19104, 20895, 22288, 22548, 23880, 26306, 27860, 28185, 30064, 31840, 33432, 37580, 39459, 41790, 44576, 45096, 47760, 52612, 55720, 56370, 60128, 65765, 66864, 75160, 78918, 83580, 90192, 95520, 105224, 111440, 112740, 131530, 133728, 150320, 157836, 167160, 180384, 197295, 210448, 222880, 225480, 263060, 300640, 315672, 334320, 373921, 394590, 420896, 450960, 526120, 631344, 668640, 747842, 789180, 901920, 1052240, 1121763, 1262688, 1495684, 1578360, 1869605, 2104480, 2243526, 2617447, 2991368, 3156720, 3739210, 4487052, 5234894, 5608815, 5982736, 6313440, 7478420, 7852341, 8974104, 10469788, 11217630, 11965472, 13087235, 14956840, 15704682, 17948208, 20939576, 22435260, 26174470, 29913680, 31409364, 35896416, 39261705, 41879152, 44870520, 52348940, 59827360, 62818728, 78523410, 83758304, 89741040, 104697880, 125637456, 157046820, 179482080, 209395760, 251274912, 314093640, 418791520, 628187280, 1256374560]

約数ペア:

[(1, 1256374560), (2, 628187280), (3, 418791520), (4, 314093640), (5, 251274912), (6, 209395760), (7, 179482080), (8, 157046820), (10, 125637456), (12, 104697880), (14, 89741040), (15, 83758304), (16, 78523410), (20, 62818728), (21, 59827360), (24, 52348940), (28, 44870520), (30, 41879152), (32, 39261705), (35, 35896416), (40, 31409364), (42, 29913680), (48, 26174470), (56, 22435260), (60, 20939576), (70, 17948208), (80, 15704682), (84, 14956840), (96, 13087235), (105, 11965472), (112, 11217630), (120, 10469788), (140, 8974104), (160, 7852341), (168, 7478420), (199, 6313440), (210, 5982736), (224, 5608815), (240, 5234894), (280, 4487052), (336, 3739210), (398, 3156720), (420, 2991368), (480, 2617447), (560, 2243526), (597, 2104480), (672, 1869605), (796, 1578360), (840, 1495684), (995, 1262688), (1120, 1121763), (1194, 1052240), (1393, 901920), (1592, 789180), (1680, 747842), (1879, 668640), (1990, 631344), (2388, 526120), (2786, 450960), (2985, 420896), (3184, 394590), (3360, 373921), (3758, 334320), (3980, 315672), (4179, 300640), (4776, 263060), (5572, 225480), (5637, 222880), (5970, 210448), (6368, 197295), (6965, 180384), (7516, 167160), (7960, 157836), (8358, 150320), (9395, 133728), (9552, 131530), (11144, 112740), (11274, 111440), (11940, 105224), (13153, 95520), (13930, 90192), (15032, 83580), (15920, 78918), (16716, 75160), (18790, 66864), (19104, 65765), (20895, 60128), (22288, 56370), (22548, 55720), (23880, 52612), (26306, 47760), (27860, 45096), (28185, 44576), (30064, 41790), (31840, 39459), (33432, 37580)]