27780301440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21061}}^1$

素因数の和:21315

約数の個数: 192

約数和(自身を含む): 96352331400

約数和(自身を除く): 68572029960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 229, 240, 288, 320, 360, 384, 458, 480, 576, 640, 687, 720, 916, 960, 1145, 1152, 1374, 1440, 1832, 1920, 2061, 2290, 2748, 2880, 3435, 3664, 4122, 4580, 5496, 5760, 6870, 7328, 8244, 9160, 10305, 10992, 13740, 14656, 16488, 18320, 20610, 21061, 21984, 27480, 29312, 32976, 36640, 41220, 42122, 43968, 54960, 63183, 65952, 73280, 82440, 84244, 87936, 105305, 109920, 126366, 131904, 146560, 164880, 168488, 189549, 210610, 219840, 252732, 263808, 315915, 329760, 336976, 379098, 421220, 439680, 505464, 631830, 659520, 673952, 758196, 842440, 947745, 1010928, 1263660, 1319040, 1347904, 1516392, 1684880, 1895490, 2021856, 2527320, 2695808, 3032784, 3369760, 3790980, 4043712, 4822969, 5054640, 6065568, 6739520, 7581960, 8087424, 9645938, 10109280, 12131136, 13479040, 14468907, 15163920, 19291876, 20218560, 24114845, 24262272, 28937814, 30327840, 38583752, 40437120, 43406721, 48229690, 57875628, 60655680, 72344535, 77167504, 86813442, 96459380, 115751256, 121311360, 144689070, 154335008, 173626884, 192918760, 217033605, 231502512, 289378140, 308670016, 347253768, 385837520, 434067210, 463005024, 578756280, 617340032, 694507536, 771675040, 868134420, 926010048, 1157512560, 1389015072, 1543350080, 1736268840, 1852020096, 2315025120, 2778030144, 3086700160, 3472537680, 4630050240, 5556060288, 6945075360, 9260100480, 13890150720, 27780301440]

約数ペア:

[(1, 27780301440), (2, 13890150720), (3, 9260100480), (4, 6945075360), (5, 5556060288), (6, 4630050240), (8, 3472537680), (9, 3086700160), (10, 2778030144), (12, 2315025120), (15, 1852020096), (16, 1736268840), (18, 1543350080), (20, 1389015072), (24, 1157512560), (30, 926010048), (32, 868134420), (36, 771675040), (40, 694507536), (45, 617340032), (48, 578756280), (60, 463005024), (64, 434067210), (72, 385837520), (80, 347253768), (90, 308670016), (96, 289378140), (120, 231502512), (128, 217033605), (144, 192918760), (160, 173626884), (180, 154335008), (192, 144689070), (229, 121311360), (240, 115751256), (288, 96459380), (320, 86813442), (360, 77167504), (384, 72344535), (458, 60655680), (480, 57875628), (576, 48229690), (640, 43406721), (687, 40437120), (720, 38583752), (916, 30327840), (960, 28937814), (1145, 24262272), (1152, 24114845), (1374, 20218560), (1440, 19291876), (1832, 15163920), (1920, 14468907), (2061, 13479040), (2290, 12131136), (2748, 10109280), (2880, 9645938), (3435, 8087424), (3664, 7581960), (4122, 6739520), (4580, 6065568), (5496, 5054640), (5760, 4822969), (6870, 4043712), (7328, 3790980), (8244, 3369760), (9160, 3032784), (10305, 2695808), (10992, 2527320), (13740, 2021856), (14656, 1895490), (16488, 1684880), (18320, 1516392), (20610, 1347904), (21061, 1319040), (21984, 1263660), (27480, 1010928), (29312, 947745), (32976, 842440), (36640, 758196), (41220, 673952), (42122, 659520), (43968, 631830), (54960, 505464), (63183, 439680), (65952, 421220), (73280, 379098), (82440, 336976), (84244, 329760), (87936, 315915), (105305, 263808), (109920, 252732), (126366, 219840), (131904, 210610), (146560, 189549), (164880, 168488)]