1318894560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 4680879840

約数和(自身を除く): 3361985280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 89, 90, 96, 120, 123, 144, 160, 164, 178, 180, 205, 240, 246, 251, 267, 288, 328, 356, 360, 369, 410, 445, 480, 492, 502, 534, 615, 656, 712, 720, 738, 753, 801, 820, 890, 984, 1004, 1068, 1230, 1255, 1312, 1335, 1424, 1440, 1476, 1506, 1602, 1640, 1780, 1845, 1968, 2008, 2136, 2259, 2460, 2510, 2670, 2848, 2952, 3012, 3204, 3280, 3560, 3649, 3690, 3765, 3936, 4005, 4016, 4272, 4518, 4920, 5020, 5340, 5904, 6024, 6408, 6560, 7120, 7298, 7380, 7530, 8010, 8032, 8544, 9036, 9840, 10040, 10291, 10680, 10947, 11295, 11808, 12048, 12816, 14240, 14596, 14760, 15060, 16020, 18072, 18245, 19680, 20080, 20582, 21360, 21894, 22339, 22590, 24096, 25632, 29192, 29520, 30120, 30873, 32040, 32841, 36144, 36490, 40160, 41164, 42720, 43788, 44678, 45180, 51455, 54735, 58384, 59040, 60240, 61746, 64080, 65682, 67017, 72288, 72980, 82328, 87576, 89356, 90360, 92619, 102910, 109470, 111695, 116768, 120480, 123492, 128160, 131364, 134034, 145960, 154365, 164205, 164656, 175152, 178712, 180720, 185238, 201051, 205820, 218940, 223390, 246984, 262728, 268068, 291920, 308730, 328410, 329312, 335085, 350304, 357424, 361440, 370476, 402102, 411640, 437880, 446780, 463095, 493968, 525456, 536136, 583840, 617460, 656820, 670170, 714848, 740952, 804204, 823280, 875760, 893560, 915899, 926190, 987936, 1005255, 1050912, 1072272, 1234920, 1313640, 1340340, 1481904, 1608408, 1646560, 1751520, 1787120, 1831798, 1852380, 2010510, 2144544, 2469840, 2627280, 2680680, 2747697, 2963808, 3216816, 3574240, 3663596, 3704760, 4021020, 4579495, 4939680, 5254560, 5361360, 5495394, 6433632, 7327192, 7409520, 8042040, 8243091, 9158990, 10722720, 10990788, 13738485, 14654384, 14819040, 16084080, 16486182, 18317980, 21981576, 27476970, 29308768, 32168160, 32972364, 36635960, 41215455, 43963152, 54953940, 65944728, 73271920, 82430910, 87926304, 109907880, 131889456, 146543840, 164861820, 219815760, 263778912, 329723640, 439631520, 659447280, 1318894560]

約数ペア:

[(1, 1318894560), (2, 659447280), (3, 439631520), (4, 329723640), (5, 263778912), (6, 219815760), (8, 164861820), (9, 146543840), (10, 131889456), (12, 109907880), (15, 87926304), (16, 82430910), (18, 73271920), (20, 65944728), (24, 54953940), (30, 43963152), (32, 41215455), (36, 36635960), (40, 32972364), (41, 32168160), (45, 29308768), (48, 27476970), (60, 21981576), (72, 18317980), (80, 16486182), (82, 16084080), (89, 14819040), (90, 14654384), (96, 13738485), (120, 10990788), (123, 10722720), (144, 9158990), (160, 8243091), (164, 8042040), (178, 7409520), (180, 7327192), (205, 6433632), (240, 5495394), (246, 5361360), (251, 5254560), (267, 4939680), (288, 4579495), (328, 4021020), (356, 3704760), (360, 3663596), (369, 3574240), (410, 3216816), (445, 2963808), (480, 2747697), (492, 2680680), (502, 2627280), (534, 2469840), (615, 2144544), (656, 2010510), (712, 1852380), (720, 1831798), (738, 1787120), (753, 1751520), (801, 1646560), (820, 1608408), (890, 1481904), (984, 1340340), (1004, 1313640), (1068, 1234920), (1230, 1072272), (1255, 1050912), (1312, 1005255), (1335, 987936), (1424, 926190), (1440, 915899), (1476, 893560), (1506, 875760), (1602, 823280), (1640, 804204), (1780, 740952), (1845, 714848), (1968, 670170), (2008, 656820), (2136, 617460), (2259, 583840), (2460, 536136), (2510, 525456), (2670, 493968), (2848, 463095), (2952, 446780), (3012, 437880), (3204, 411640), (3280, 402102), (3560, 370476), (3649, 361440), (3690, 357424), (3765, 350304), (3936, 335085), (4005, 329312), (4016, 328410), (4272, 308730), (4518, 291920), (4920, 268068), (5020, 262728), (5340, 246984), (5904, 223390), (6024, 218940), (6408, 205820), (6560, 201051), (7120, 185238), (7298, 180720), (7380, 178712), (7530, 175152), (8010, 164656), (8032, 164205), (8544, 154365), (9036, 145960), (9840, 134034), (10040, 131364), (10291, 128160), (10680, 123492), (10947, 120480), (11295, 116768), (11808, 111695), (12048, 109470), (12816, 102910), (14240, 92619), (14596, 90360), (14760, 89356), (15060, 87576), (16020, 82328), (18072, 72980), (18245, 72288), (19680, 67017), (20080, 65682), (20582, 64080), (21360, 61746), (21894, 60240), (22339, 59040), (22590, 58384), (24096, 54735), (25632, 51455), (29192, 45180), (29520, 44678), (30120, 43788), (30873, 42720), (32040, 41164), (32841, 40160), (36144, 36490)]