2478049280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 6868592640

約数和(自身を除く): 4390543360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 181, 191, 224, 256, 280, 320, 362, 382, 448, 512, 560, 640, 724, 764, 896, 905, 955, 1024, 1120, 1267, 1280, 1337, 1448, 1528, 1792, 1810, 1910, 2048, 2240, 2534, 2560, 2674, 2896, 3056, 3584, 3620, 3820, 4480, 5068, 5120, 5348, 5792, 6112, 6335, 6685, 7168, 7240, 7640, 8960, 10136, 10240, 10696, 11584, 12224, 12670, 13370, 14336, 14480, 15280, 17920, 20272, 21392, 23168, 24448, 25340, 26740, 28960, 30560, 34571, 35840, 40544, 42784, 46336, 48896, 50680, 53480, 57920, 61120, 69142, 71680, 81088, 85568, 92672, 97792, 101360, 106960, 115840, 122240, 138284, 162176, 171136, 172855, 185344, 195584, 202720, 213920, 231680, 241997, 244480, 276568, 324352, 342272, 345710, 370688, 391168, 405440, 427840, 463360, 483994, 488960, 553136, 648704, 684544, 691420, 810880, 855680, 926720, 967988, 977920, 1106272, 1209985, 1297408, 1369088, 1382840, 1621760, 1711360, 1853440, 1935976, 1955840, 2212544, 2419970, 2594816, 2738176, 2765680, 3243520, 3422720, 3871952, 4425088, 4839940, 5531360, 6487040, 6845440, 7743904, 8850176, 9679880, 11062720, 12974080, 13690880, 15487808, 17700352, 19359760, 22125440, 30975616, 35400704, 38719520, 44250880, 61951232, 70801408, 77439040, 88501760, 123902464, 154878080, 177003520, 247804928, 309756160, 354007040, 495609856, 619512320, 1239024640, 2478049280]

約数ペア:

[(1, 2478049280), (2, 1239024640), (4, 619512320), (5, 495609856), (7, 354007040), (8, 309756160), (10, 247804928), (14, 177003520), (16, 154878080), (20, 123902464), (28, 88501760), (32, 77439040), (35, 70801408), (40, 61951232), (56, 44250880), (64, 38719520), (70, 35400704), (80, 30975616), (112, 22125440), (128, 19359760), (140, 17700352), (160, 15487808), (181, 13690880), (191, 12974080), (224, 11062720), (256, 9679880), (280, 8850176), (320, 7743904), (362, 6845440), (382, 6487040), (448, 5531360), (512, 4839940), (560, 4425088), (640, 3871952), (724, 3422720), (764, 3243520), (896, 2765680), (905, 2738176), (955, 2594816), (1024, 2419970), (1120, 2212544), (1267, 1955840), (1280, 1935976), (1337, 1853440), (1448, 1711360), (1528, 1621760), (1792, 1382840), (1810, 1369088), (1910, 1297408), (2048, 1209985), (2240, 1106272), (2534, 977920), (2560, 967988), (2674, 926720), (2896, 855680), (3056, 810880), (3584, 691420), (3620, 684544), (3820, 648704), (4480, 553136), (5068, 488960), (5120, 483994), (5348, 463360), (5792, 427840), (6112, 405440), (6335, 391168), (6685, 370688), (7168, 345710), (7240, 342272), (7640, 324352), (8960, 276568), (10136, 244480), (10240, 241997), (10696, 231680), (11584, 213920), (12224, 202720), (12670, 195584), (13370, 185344), (14336, 172855), (14480, 171136), (15280, 162176), (17920, 138284), (20272, 122240), (21392, 115840), (23168, 106960), (24448, 101360), (25340, 97792), (26740, 92672), (28960, 85568), (30560, 81088), (34571, 71680), (35840, 69142), (40544, 61120), (42784, 57920), (46336, 53480), (48896, 50680)]