1387630080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 240

約数和(自身を含む): 4845091680

約数和(自身を除く): 3457461600

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, 256, 263, 288, 320, 360, 384, 458, 480, 512, 526, 576, 640, 687, 720, 768, 789, 916, 960, 1052, 1145, 1152, 1280, 1315, 1374, 1440, 1536, 1578, 1832, 1920, 2061, 2104, 2290, 2304, 2367, 2560, 2630, 2748, 2880, 3156, 3435, 3664, 3840, 3945, 4122, 4208, 4580, 4608, 4734, 5260, 5496, 5760, 6312, 6870, 7328, 7680, 7890, 8244, 8416, 9160, 9468, 10305, 10520, 10992, 11520, 11835, 12624, 13740, 14656, 15780, 16488, 16832, 18320, 18936, 20610, 21040, 21984, 23040, 23670, 25248, 27480, 29312, 31560, 32976, 33664, 36640, 37872, 41220, 42080, 43968, 47340, 50496, 54960, 58624, 60227, 63120, 65952, 67328, 73280, 75744, 82440, 84160, 87936, 94680, 100992, 109920, 117248, 120454, 126240, 131904, 134656, 146560, 151488, 164880, 168320, 175872, 180681, 189360, 201984, 219840, 240908, 252480, 263808, 293120, 301135, 302976, 329760, 336640, 351744, 361362, 378720, 403968, 439680, 481816, 504960, 527616, 542043, 586240, 602270, 605952, 659520, 673280, 722724, 757440, 879360, 903405, 963632, 1009920, 1055232, 1084086, 1204540, 1211904, 1319040, 1445448, 1514880, 1758720, 1806810, 1927264, 2019840, 2168172, 2409080, 2638080, 2710215, 2890896, 3029760, 3613620, 3854528, 4336344, 4818160, 5276160, 5420430, 5781792, 6059520, 7227240, 7709056, 8672688, 9636320, 10840860, 11563584, 14454480, 15418112, 17345376, 19272640, 21681720, 23127168, 28908960, 30836224, 34690752, 38545280, 43363440, 46254336, 57817920, 69381504, 77090560, 86726880, 92508672, 115635840, 138763008, 154181120, 173453760, 231271680, 277526016, 346907520, 462543360, 693815040, 1387630080]

約数ペア:

[(1, 1387630080), (2, 693815040), (3, 462543360), (4, 346907520), (5, 277526016), (6, 231271680), (8, 173453760), (9, 154181120), (10, 138763008), (12, 115635840), (15, 92508672), (16, 86726880), (18, 77090560), (20, 69381504), (24, 57817920), (30, 46254336), (32, 43363440), (36, 38545280), (40, 34690752), (45, 30836224), (48, 28908960), (60, 23127168), (64, 21681720), (72, 19272640), (80, 17345376), (90, 15418112), (96, 14454480), (120, 11563584), (128, 10840860), (144, 9636320), (160, 8672688), (180, 7709056), (192, 7227240), (229, 6059520), (240, 5781792), (256, 5420430), (263, 5276160), (288, 4818160), (320, 4336344), (360, 3854528), (384, 3613620), (458, 3029760), (480, 2890896), (512, 2710215), (526, 2638080), (576, 2409080), (640, 2168172), (687, 2019840), (720, 1927264), (768, 1806810), (789, 1758720), (916, 1514880), (960, 1445448), (1052, 1319040), (1145, 1211904), (1152, 1204540), (1280, 1084086), (1315, 1055232), (1374, 1009920), (1440, 963632), (1536, 903405), (1578, 879360), (1832, 757440), (1920, 722724), (2061, 673280), (2104, 659520), (2290, 605952), (2304, 602270), (2367, 586240), (2560, 542043), (2630, 527616), (2748, 504960), (2880, 481816), (3156, 439680), (3435, 403968), (3664, 378720), (3840, 361362), (3945, 351744), (4122, 336640), (4208, 329760), (4580, 302976), (4608, 301135), (4734, 293120), (5260, 263808), (5496, 252480), (5760, 240908), (6312, 219840), (6870, 201984), (7328, 189360), (7680, 180681), (7890, 175872), (8244, 168320), (8416, 164880), (9160, 151488), (9468, 146560), (10305, 134656), (10520, 131904), (10992, 126240), (11520, 120454), (11835, 117248), (12624, 109920), (13740, 100992), (14656, 94680), (15780, 87936), (16488, 84160), (16832, 82440), (18320, 75744), (18936, 73280), (20610, 67328), (21040, 65952), (21984, 63120), (23040, 60227), (23670, 58624), (25248, 54960), (27480, 50496), (29312, 47340), (31560, 43968), (32976, 42080), (33664, 41220), (36640, 37872)]