1264823040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 216

約数和(自身を含む): 4376408400

約数和(自身を除く): 3111585360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1560, 1664, 1690, 1920, 1949, 2028, 2080, 2496, 2535, 2704, 3120, 3328, 3380, 3840, 3898, 4056, 4160, 4992, 5070, 5408, 5847, 6240, 6760, 7796, 8112, 8320, 9745, 9984, 10140, 10816, 11694, 12480, 13520, 15592, 16224, 16640, 19490, 20280, 21632, 23388, 24960, 25337, 27040, 29235, 31184, 32448, 38980, 40560, 43264, 46776, 49920, 50674, 54080, 58470, 62368, 64896, 76011, 77960, 81120, 93552, 101348, 108160, 116940, 124736, 126685, 129792, 152022, 155920, 162240, 187104, 202696, 216320, 233880, 249472, 253370, 304044, 311840, 324480, 329381, 374208, 380055, 405392, 467760, 498944, 506740, 608088, 623680, 648960, 658762, 748416, 760110, 810784, 935520, 988143, 1013480, 1216176, 1247360, 1317524, 1496832, 1520220, 1621568, 1646905, 1871040, 1976286, 2026960, 2432352, 2494720, 2635048, 3040440, 3243136, 3293810, 3742080, 3952572, 4053920, 4864704, 4940715, 5270096, 6080880, 6486272, 6587620, 7484160, 7905144, 8107840, 9729408, 9881430, 10540192, 12161760, 13175240, 15810288, 16215680, 19458816, 19762860, 21080384, 24323520, 26350480, 31620576, 32431360, 39525720, 42160768, 48647040, 52700960, 63241152, 79051440, 84321536, 97294080, 105401920, 126482304, 158102880, 210803840, 252964608, 316205760, 421607680, 632411520, 1264823040]

約数ペア:

[(1, 1264823040), (2, 632411520), (3, 421607680), (4, 316205760), (5, 252964608), (6, 210803840), (8, 158102880), (10, 126482304), (12, 105401920), (13, 97294080), (15, 84321536), (16, 79051440), (20, 63241152), (24, 52700960), (26, 48647040), (30, 42160768), (32, 39525720), (39, 32431360), (40, 31620576), (48, 26350480), (52, 24323520), (60, 21080384), (64, 19762860), (65, 19458816), (78, 16215680), (80, 15810288), (96, 13175240), (104, 12161760), (120, 10540192), (128, 9881430), (130, 9729408), (156, 8107840), (160, 7905144), (169, 7484160), (192, 6587620), (195, 6486272), (208, 6080880), (240, 5270096), (256, 4940715), (260, 4864704), (312, 4053920), (320, 3952572), (338, 3742080), (384, 3293810), (390, 3243136), (416, 3040440), (480, 2635048), (507, 2494720), (520, 2432352), (624, 2026960), (640, 1976286), (676, 1871040), (768, 1646905), (780, 1621568), (832, 1520220), (845, 1496832), (960, 1317524), (1014, 1247360), (1040, 1216176), (1248, 1013480), (1280, 988143), (1352, 935520), (1560, 810784), (1664, 760110), (1690, 748416), (1920, 658762), (1949, 648960), (2028, 623680), (2080, 608088), (2496, 506740), (2535, 498944), (2704, 467760), (3120, 405392), (3328, 380055), (3380, 374208), (3840, 329381), (3898, 324480), (4056, 311840), (4160, 304044), (4992, 253370), (5070, 249472), (5408, 233880), (5847, 216320), (6240, 202696), (6760, 187104), (7796, 162240), (8112, 155920), (8320, 152022), (9745, 129792), (9984, 126685), (10140, 124736), (10816, 116940), (11694, 108160), (12480, 101348), (13520, 93552), (15592, 81120), (16224, 77960), (16640, 76011), (19490, 64896), (20280, 62368), (21632, 58470), (23388, 54080), (24960, 50674), (25337, 49920), (27040, 46776), (29235, 43264), (31184, 40560), (32448, 38980)]