1385915520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 256

約数和(自身を含む): 4857615360

約数和(自身を除く): 3471699840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 211, 220, 240, 264, 311, 320, 330, 352, 384, 422, 440, 480, 528, 622, 633, 640, 660, 704, 844, 880, 933, 960, 1055, 1056, 1244, 1266, 1320, 1408, 1555, 1688, 1760, 1866, 1920, 2110, 2112, 2321, 2488, 2532, 2640, 3110, 3165, 3376, 3421, 3520, 3732, 4220, 4224, 4642, 4665, 4976, 5064, 5280, 6220, 6330, 6752, 6842, 6963, 7040, 7464, 8440, 9284, 9330, 9952, 10128, 10263, 10560, 11605, 12440, 12660, 13504, 13684, 13926, 14928, 16880, 17105, 18568, 18660, 19904, 20256, 20526, 21120, 23210, 24880, 25320, 27008, 27368, 27852, 29856, 33760, 34210, 34815, 37136, 37320, 39808, 40512, 41052, 46420, 49760, 50640, 51315, 54736, 55704, 59712, 65621, 67520, 68420, 69630, 74272, 74640, 81024, 82104, 92840, 99520, 101280, 102630, 109472, 111408, 119424, 131242, 135040, 136840, 139260, 148544, 149280, 164208, 185680, 196863, 199040, 202560, 205260, 218944, 222816, 262484, 273680, 278520, 297088, 298560, 328105, 328416, 371360, 393726, 405120, 410520, 437888, 445632, 524968, 547360, 557040, 597120, 656210, 656832, 721831, 742720, 787452, 821040, 891264, 984315, 1049936, 1094720, 1114080, 1312420, 1313664, 1443662, 1485440, 1574904, 1642080, 1968630, 2099872, 2165493, 2189440, 2228160, 2624840, 2887324, 3149808, 3284160, 3609155, 3937260, 4199744, 4330986, 4456320, 5249680, 5774648, 6299616, 6568320, 7218310, 7874520, 8399488, 8661972, 10499360, 10827465, 11549296, 12599232, 14436620, 15749040, 17323944, 20998720, 21654930, 23098592, 25198464, 28873240, 31498080, 34647888, 41997440, 43309860, 46197184, 57746480, 62996160, 69295776, 86619720, 92394368, 115492960, 125992320, 138591552, 173239440, 230985920, 277183104, 346478880, 461971840, 692957760, 1385915520]

約数ペア:

[(1, 1385915520), (2, 692957760), (3, 461971840), (4, 346478880), (5, 277183104), (6, 230985920), (8, 173239440), (10, 138591552), (11, 125992320), (12, 115492960), (15, 92394368), (16, 86619720), (20, 69295776), (22, 62996160), (24, 57746480), (30, 46197184), (32, 43309860), (33, 41997440), (40, 34647888), (44, 31498080), (48, 28873240), (55, 25198464), (60, 23098592), (64, 21654930), (66, 20998720), (80, 17323944), (88, 15749040), (96, 14436620), (110, 12599232), (120, 11549296), (128, 10827465), (132, 10499360), (160, 8661972), (165, 8399488), (176, 7874520), (192, 7218310), (211, 6568320), (220, 6299616), (240, 5774648), (264, 5249680), (311, 4456320), (320, 4330986), (330, 4199744), (352, 3937260), (384, 3609155), (422, 3284160), (440, 3149808), (480, 2887324), (528, 2624840), (622, 2228160), (633, 2189440), (640, 2165493), (660, 2099872), (704, 1968630), (844, 1642080), (880, 1574904), (933, 1485440), (960, 1443662), (1055, 1313664), (1056, 1312420), (1244, 1114080), (1266, 1094720), (1320, 1049936), (1408, 984315), (1555, 891264), (1688, 821040), (1760, 787452), (1866, 742720), (1920, 721831), (2110, 656832), (2112, 656210), (2321, 597120), (2488, 557040), (2532, 547360), (2640, 524968), (3110, 445632), (3165, 437888), (3376, 410520), (3421, 405120), (3520, 393726), (3732, 371360), (4220, 328416), (4224, 328105), (4642, 298560), (4665, 297088), (4976, 278520), (5064, 273680), (5280, 262484), (6220, 222816), (6330, 218944), (6752, 205260), (6842, 202560), (6963, 199040), (7040, 196863), (7464, 185680), (8440, 164208), (9284, 149280), (9330, 148544), (9952, 139260), (10128, 136840), (10263, 135040), (10560, 131242), (11605, 119424), (12440, 111408), (12660, 109472), (13504, 102630), (13684, 101280), (13926, 99520), (14928, 92840), (16880, 82104), (17105, 81024), (18568, 74640), (18660, 74272), (19904, 69630), (20256, 68420), (20526, 67520), (21120, 65621), (23210, 59712), (24880, 55704), (25320, 54736), (27008, 51315), (27368, 50640), (27852, 49760), (29856, 46420), (33760, 41052), (34210, 40512), (34815, 39808), (37136, 37320)]