247544640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4093}}^1$

素因数の和:4126

約数の個数: 224

約数和(自身を含む): 998280960

約数和(自身を除く): 750736320

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, 4093, 4320, 5040, 6048, 6720, 7560, 8186, 8640, 10080, 12096, 12279, 15120, 16372, 20160, 20465, 24558, 28651, 30240, 32744, 36837, 40930, 49116, 57302, 60480, 61395, 65488, 73674, 81860, 85953, 98232, 110511, 114604, 122790, 130976, 143255, 147348, 163720, 171906, 184185, 196464, 221022, 229208, 245580, 257859, 261952, 286510, 294696, 327440, 343812, 368370, 392928, 429765, 442044, 458416, 491160, 515718, 552555, 573020, 589392, 654880, 687624, 736740, 773577, 785856, 859530, 884088, 916832, 982320, 1031436, 1105110, 1146040, 1178784, 1289295, 1309760, 1375248, 1473480, 1547154, 1719060, 1768176, 1833664, 1964640, 2062872, 2210220, 2292080, 2357568, 2578590, 2750496, 2946960, 3094308, 3438120, 3536352, 3867885, 3929280, 4125744, 4420440, 4584160, 5157180, 5500992, 5893920, 6188616, 6876240, 7072704, 7735770, 8251488, 8840880, 9168320, 10314360, 11787840, 12377232, 13752480, 15471540, 16502976, 17681760, 20628720, 24754464, 27504960, 30943080, 35363520, 41257440, 49508928, 61886160, 82514880, 123772320, 247544640]

約数ペア:

[(1, 247544640), (2, 123772320), (3, 82514880), (4, 61886160), (5, 49508928), (6, 41257440), (7, 35363520), (8, 30943080), (9, 27504960), (10, 24754464), (12, 20628720), (14, 17681760), (15, 16502976), (16, 15471540), (18, 13752480), (20, 12377232), (21, 11787840), (24, 10314360), (27, 9168320), (28, 8840880), (30, 8251488), (32, 7735770), (35, 7072704), (36, 6876240), (40, 6188616), (42, 5893920), (45, 5500992), (48, 5157180), (54, 4584160), (56, 4420440), (60, 4125744), (63, 3929280), (64, 3867885), (70, 3536352), (72, 3438120), (80, 3094308), (84, 2946960), (90, 2750496), (96, 2578590), (105, 2357568), (108, 2292080), (112, 2210220), (120, 2062872), (126, 1964640), (135, 1833664), (140, 1768176), (144, 1719060), (160, 1547154), (168, 1473480), (180, 1375248), (189, 1309760), (192, 1289295), (210, 1178784), (216, 1146040), (224, 1105110), (240, 1031436), (252, 982320), (270, 916832), (280, 884088), (288, 859530), (315, 785856), (320, 773577), (336, 736740), (360, 687624), (378, 654880), (420, 589392), (432, 573020), (448, 552555), (480, 515718), (504, 491160), (540, 458416), (560, 442044), (576, 429765), (630, 392928), (672, 368370), (720, 343812), (756, 327440), (840, 294696), (864, 286510), (945, 261952), (960, 257859), (1008, 245580), (1080, 229208), (1120, 221022), (1260, 196464), (1344, 184185), (1440, 171906), (1512, 163720), (1680, 147348), (1728, 143255), (1890, 130976), (2016, 122790), (2160, 114604), (2240, 110511), (2520, 98232), (2880, 85953), (3024, 81860), (3360, 73674), (3780, 65488), (4032, 61395), (4093, 60480), (4320, 57302), (5040, 49116), (6048, 40930), (6720, 36837), (7560, 32744), (8186, 30240), (8640, 28651), (10080, 24558), (12096, 20465), (12279, 20160), (15120, 16372)]