338596720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 1044933120

約数和(自身を除く): 706336400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 152, 154, 176, 190, 209, 220, 242, 263, 266, 280, 304, 308, 380, 385, 418, 440, 484, 526, 532, 560, 605, 616, 665, 760, 770, 836, 847, 880, 968, 1045, 1052, 1064, 1210, 1232, 1315, 1330, 1463, 1520, 1540, 1672, 1694, 1841, 1936, 2090, 2104, 2128, 2299, 2420, 2630, 2660, 2893, 2926, 3080, 3344, 3388, 3682, 4180, 4208, 4235, 4598, 4840, 4997, 5260, 5320, 5786, 5852, 6160, 6776, 7315, 7364, 8360, 8470, 9196, 9205, 9680, 9994, 10520, 10640, 11495, 11572, 11704, 13552, 14465, 14630, 14728, 16093, 16720, 16940, 18392, 18410, 19988, 20251, 21040, 22990, 23144, 23408, 24985, 28930, 29260, 29456, 31823, 32186, 33880, 34979, 36784, 36820, 39976, 40502, 45980, 46288, 49970, 54967, 57860, 58520, 63646, 64372, 67760, 69958, 73640, 79952, 80465, 81004, 91960, 99940, 101255, 109934, 115720, 117040, 127292, 128744, 139916, 147280, 159115, 160930, 162008, 174895, 183920, 199880, 202510, 219868, 222761, 231440, 254584, 257488, 274835, 279832, 318230, 321860, 324016, 349790, 384769, 399760, 405020, 439736, 445522, 509168, 549670, 559664, 604637, 636460, 643720, 699580, 769538, 810040, 879472, 891044, 1099340, 1113805, 1209274, 1272920, 1287440, 1399160, 1539076, 1620080, 1782088, 1923845, 2198680, 2227610, 2418548, 2545840, 2798320, 3023185, 3078152, 3564176, 3847690, 4232459, 4397360, 4455220, 4837096, 6046370, 6156304, 7695380, 8464918, 8910440, 9674192, 12092740, 15390760, 16929836, 17820880, 21162295, 24185480, 30781520, 33859672, 42324590, 48370960, 67719344, 84649180, 169298360, 338596720]

約数ペア:

[(1, 338596720), (2, 169298360), (4, 84649180), (5, 67719344), (7, 48370960), (8, 42324590), (10, 33859672), (11, 30781520), (14, 24185480), (16, 21162295), (19, 17820880), (20, 16929836), (22, 15390760), (28, 12092740), (35, 9674192), (38, 8910440), (40, 8464918), (44, 7695380), (55, 6156304), (56, 6046370), (70, 4837096), (76, 4455220), (77, 4397360), (80, 4232459), (88, 3847690), (95, 3564176), (110, 3078152), (112, 3023185), (121, 2798320), (133, 2545840), (140, 2418548), (152, 2227610), (154, 2198680), (176, 1923845), (190, 1782088), (209, 1620080), (220, 1539076), (242, 1399160), (263, 1287440), (266, 1272920), (280, 1209274), (304, 1113805), (308, 1099340), (380, 891044), (385, 879472), (418, 810040), (440, 769538), (484, 699580), (526, 643720), (532, 636460), (560, 604637), (605, 559664), (616, 549670), (665, 509168), (760, 445522), (770, 439736), (836, 405020), (847, 399760), (880, 384769), (968, 349790), (1045, 324016), (1052, 321860), (1064, 318230), (1210, 279832), (1232, 274835), (1315, 257488), (1330, 254584), (1463, 231440), (1520, 222761), (1540, 219868), (1672, 202510), (1694, 199880), (1841, 183920), (1936, 174895), (2090, 162008), (2104, 160930), (2128, 159115), (2299, 147280), (2420, 139916), (2630, 128744), (2660, 127292), (2893, 117040), (2926, 115720), (3080, 109934), (3344, 101255), (3388, 99940), (3682, 91960), (4180, 81004), (4208, 80465), (4235, 79952), (4598, 73640), (4840, 69958), (4997, 67760), (5260, 64372), (5320, 63646), (5786, 58520), (5852, 57860), (6160, 54967), (6776, 49970), (7315, 46288), (7364, 45980), (8360, 40502), (8470, 39976), (9196, 36820), (9205, 36784), (9680, 34979), (9994, 33880), (10520, 32186), (10640, 31823), (11495, 29456), (11572, 29260), (11704, 28930), (13552, 24985), (14465, 23408), (14630, 23144), (14728, 22990), (16093, 21040), (16720, 20251), (16940, 19988), (18392, 18410)]