268611840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3331}}^1$

素因数の和:3365

約数の個数: 216

約数和(自身を含む): 1062454848

約数和(自身を除く): 793843008

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3331, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6662, 6720, 8064, 8960, 9993, 10080, 11520, 13324, 13440, 16128, 16655, 19986, 20160, 23317, 26648, 26880, 29979, 33310, 39972, 40320, 46634, 49965, 53296, 59958, 66620, 69951, 79944, 80640, 93268, 99930, 106592, 116585, 119916, 133240, 139902, 149895, 159888, 186536, 199860, 209853, 213184, 233170, 239832, 266480, 279804, 299790, 319776, 349755, 373072, 399720, 419706, 426368, 466340, 479664, 532960, 559608, 599580, 639552, 699510, 746144, 799440, 839412, 852736, 932680, 959328, 1049265, 1065920, 1119216, 1199160, 1279104, 1399020, 1492288, 1598880, 1678824, 1865360, 1918656, 2098530, 2131840, 2238432, 2398320, 2558208, 2798040, 2984576, 3197760, 3357648, 3730720, 3837312, 4197060, 4263680, 4476864, 4796640, 5596080, 5969152, 6395520, 6715296, 7461440, 7674624, 8394120, 8953728, 9593280, 11192160, 12791040, 13430592, 14922880, 16788240, 17907456, 19186560, 22384320, 26861184, 29845760, 33576480, 38373120, 44768640, 53722368, 67152960, 89537280, 134305920, 268611840]

約数ペア:

[(1, 268611840), (2, 134305920), (3, 89537280), (4, 67152960), (5, 53722368), (6, 44768640), (7, 38373120), (8, 33576480), (9, 29845760), (10, 26861184), (12, 22384320), (14, 19186560), (15, 17907456), (16, 16788240), (18, 14922880), (20, 13430592), (21, 12791040), (24, 11192160), (28, 9593280), (30, 8953728), (32, 8394120), (35, 7674624), (36, 7461440), (40, 6715296), (42, 6395520), (45, 5969152), (48, 5596080), (56, 4796640), (60, 4476864), (63, 4263680), (64, 4197060), (70, 3837312), (72, 3730720), (80, 3357648), (84, 3197760), (90, 2984576), (96, 2798040), (105, 2558208), (112, 2398320), (120, 2238432), (126, 2131840), (128, 2098530), (140, 1918656), (144, 1865360), (160, 1678824), (168, 1598880), (180, 1492288), (192, 1399020), (210, 1279104), (224, 1199160), (240, 1119216), (252, 1065920), (256, 1049265), (280, 959328), (288, 932680), (315, 852736), (320, 839412), (336, 799440), (360, 746144), (384, 699510), (420, 639552), (448, 599580), (480, 559608), (504, 532960), (560, 479664), (576, 466340), (630, 426368), (640, 419706), (672, 399720), (720, 373072), (768, 349755), (840, 319776), (896, 299790), (960, 279804), (1008, 266480), (1120, 239832), (1152, 233170), (1260, 213184), (1280, 209853), (1344, 199860), (1440, 186536), (1680, 159888), (1792, 149895), (1920, 139902), (2016, 133240), (2240, 119916), (2304, 116585), (2520, 106592), (2688, 99930), (2880, 93268), (3331, 80640), (3360, 79944), (3840, 69951), (4032, 66620), (4480, 59958), (5040, 53296), (5376, 49965), (5760, 46634), (6662, 40320), (6720, 39972), (8064, 33310), (8960, 29979), (9993, 26880), (10080, 26648), (11520, 23317), (13324, 20160), (13440, 19986), (16128, 16655)]