404145280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 1233792000

約数和(自身を除く): 829646720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 64, 70, 77, 80, 88, 110, 112, 118, 128, 139, 140, 154, 160, 176, 220, 224, 236, 278, 280, 295, 308, 320, 352, 385, 413, 440, 448, 472, 556, 560, 590, 616, 640, 649, 695, 704, 770, 826, 880, 896, 944, 973, 1112, 1120, 1180, 1232, 1298, 1390, 1408, 1529, 1540, 1652, 1760, 1888, 1946, 2065, 2224, 2240, 2360, 2464, 2596, 2780, 3058, 3080, 3245, 3304, 3520, 3776, 3892, 4130, 4448, 4480, 4543, 4720, 4865, 4928, 5192, 5560, 6116, 6160, 6490, 6608, 7040, 7552, 7645, 7784, 8201, 8260, 8896, 9086, 9440, 9730, 9856, 10384, 10703, 11120, 12232, 12320, 12980, 13216, 15290, 15568, 16402, 16520, 17792, 18172, 18880, 19460, 20768, 21406, 22240, 22715, 24464, 24640, 25960, 26432, 30580, 31136, 32804, 33040, 36344, 37760, 38920, 41005, 41536, 42812, 44480, 45430, 48928, 49280, 51920, 52864, 53515, 57407, 61160, 62272, 65608, 66080, 72688, 77840, 82010, 83072, 85624, 88960, 90211, 90860, 97856, 103840, 107030, 114814, 122320, 124544, 131216, 132160, 145376, 155680, 164020, 171248, 180422, 181720, 195712, 207680, 214060, 229628, 244640, 262432, 264320, 287035, 290752, 311360, 328040, 342496, 360844, 363440, 415360, 428120, 451055, 459256, 489280, 524864, 574070, 581504, 622720, 631477, 656080, 684992, 721688, 726880, 856240, 902110, 918512, 978560, 1049728, 1148140, 1262954, 1312160, 1369984, 1443376, 1453760, 1712480, 1804220, 1837024, 2296280, 2525908, 2624320, 2886752, 2907520, 3157385, 3424960, 3608440, 3674048, 4592560, 5051816, 5248640, 5773504, 6314770, 6849920, 7216880, 7348096, 9185120, 10103632, 11547008, 12629540, 14433760, 18370240, 20207264, 25259080, 28867520, 36740480, 40414528, 50518160, 57735040, 80829056, 101036320, 202072640, 404145280]

約数ペア:

[(1, 404145280), (2, 202072640), (4, 101036320), (5, 80829056), (7, 57735040), (8, 50518160), (10, 40414528), (11, 36740480), (14, 28867520), (16, 25259080), (20, 20207264), (22, 18370240), (28, 14433760), (32, 12629540), (35, 11547008), (40, 10103632), (44, 9185120), (55, 7348096), (56, 7216880), (59, 6849920), (64, 6314770), (70, 5773504), (77, 5248640), (80, 5051816), (88, 4592560), (110, 3674048), (112, 3608440), (118, 3424960), (128, 3157385), (139, 2907520), (140, 2886752), (154, 2624320), (160, 2525908), (176, 2296280), (220, 1837024), (224, 1804220), (236, 1712480), (278, 1453760), (280, 1443376), (295, 1369984), (308, 1312160), (320, 1262954), (352, 1148140), (385, 1049728), (413, 978560), (440, 918512), (448, 902110), (472, 856240), (556, 726880), (560, 721688), (590, 684992), (616, 656080), (640, 631477), (649, 622720), (695, 581504), (704, 574070), (770, 524864), (826, 489280), (880, 459256), (896, 451055), (944, 428120), (973, 415360), (1112, 363440), (1120, 360844), (1180, 342496), (1232, 328040), (1298, 311360), (1390, 290752), (1408, 287035), (1529, 264320), (1540, 262432), (1652, 244640), (1760, 229628), (1888, 214060), (1946, 207680), (2065, 195712), (2224, 181720), (2240, 180422), (2360, 171248), (2464, 164020), (2596, 155680), (2780, 145376), (3058, 132160), (3080, 131216), (3245, 124544), (3304, 122320), (3520, 114814), (3776, 107030), (3892, 103840), (4130, 97856), (4448, 90860), (4480, 90211), (4543, 88960), (4720, 85624), (4865, 83072), (4928, 82010), (5192, 77840), (5560, 72688), (6116, 66080), (6160, 65608), (6490, 62272), (6608, 61160), (7040, 57407), (7552, 53515), (7645, 52864), (7784, 51920), (8201, 49280), (8260, 48928), (8896, 45430), (9086, 44480), (9440, 42812), (9730, 41536), (9856, 41005), (10384, 38920), (10703, 37760), (11120, 36344), (12232, 33040), (12320, 32804), (12980, 31136), (13216, 30580), (15290, 26432), (15568, 25960), (16402, 24640), (16520, 24464), (17792, 22715), (18172, 22240), (18880, 21406), (19460, 20768)]