1258293120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 256

約数和(自身を含む): 4614382080

約数和(自身を除く): 3356088960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 251, 280, 320, 336, 373, 384, 420, 448, 480, 502, 560, 640, 672, 746, 753, 840, 896, 960, 1004, 1119, 1120, 1255, 1344, 1492, 1506, 1680, 1757, 1865, 1920, 2008, 2238, 2240, 2510, 2611, 2688, 2984, 3012, 3360, 3514, 3730, 3765, 4016, 4476, 4480, 5020, 5222, 5271, 5595, 5968, 6024, 6720, 7028, 7460, 7530, 7833, 8032, 8785, 8952, 10040, 10444, 10542, 11190, 11936, 12048, 13055, 13440, 14056, 14920, 15060, 15666, 16064, 17570, 17904, 20080, 20888, 21084, 22380, 23872, 24096, 26110, 26355, 28112, 29840, 30120, 31332, 32128, 35140, 35808, 39165, 40160, 41776, 42168, 44760, 47744, 48192, 52220, 52710, 56224, 59680, 60240, 62664, 70280, 71616, 78330, 80320, 83552, 84336, 89520, 93623, 96384, 104440, 105420, 112448, 119360, 120480, 125328, 140560, 143232, 156660, 160640, 167104, 168672, 179040, 187246, 208880, 210840, 224896, 238720, 240960, 250656, 280869, 281120, 313320, 334208, 337344, 358080, 374492, 417760, 421680, 468115, 481920, 501312, 561738, 562240, 626640, 655361, 674688, 716160, 748984, 835520, 843360, 936230, 1002624, 1123476, 1124480, 1253280, 1310722, 1404345, 1497968, 1671040, 1686720, 1872460, 1966083, 2246952, 2506560, 2621444, 2808690, 2995936, 3276805, 3373440, 3744920, 3932166, 4493904, 5013120, 5242888, 5617380, 5991872, 6553610, 7489840, 7864332, 8987808, 9830415, 10485776, 11234760, 11983744, 13107220, 14979680, 15728664, 17975616, 19660830, 20971552, 22469520, 26214440, 29959360, 31457328, 35951232, 39321660, 41943104, 44939040, 52428880, 59918720, 62914656, 78643320, 83886208, 89878080, 104857760, 125829312, 157286640, 179756160, 209715520, 251658624, 314573280, 419431040, 629146560, 1258293120]

約数ペア:

[(1, 1258293120), (2, 629146560), (3, 419431040), (4, 314573280), (5, 251658624), (6, 209715520), (7, 179756160), (8, 157286640), (10, 125829312), (12, 104857760), (14, 89878080), (15, 83886208), (16, 78643320), (20, 62914656), (21, 59918720), (24, 52428880), (28, 44939040), (30, 41943104), (32, 39321660), (35, 35951232), (40, 31457328), (42, 29959360), (48, 26214440), (56, 22469520), (60, 20971552), (64, 19660830), (70, 17975616), (80, 15728664), (84, 14979680), (96, 13107220), (105, 11983744), (112, 11234760), (120, 10485776), (128, 9830415), (140, 8987808), (160, 7864332), (168, 7489840), (192, 6553610), (210, 5991872), (224, 5617380), (240, 5242888), (251, 5013120), (280, 4493904), (320, 3932166), (336, 3744920), (373, 3373440), (384, 3276805), (420, 2995936), (448, 2808690), (480, 2621444), (502, 2506560), (560, 2246952), (640, 1966083), (672, 1872460), (746, 1686720), (753, 1671040), (840, 1497968), (896, 1404345), (960, 1310722), (1004, 1253280), (1119, 1124480), (1120, 1123476), (1255, 1002624), (1344, 936230), (1492, 843360), (1506, 835520), (1680, 748984), (1757, 716160), (1865, 674688), (1920, 655361), (2008, 626640), (2238, 562240), (2240, 561738), (2510, 501312), (2611, 481920), (2688, 468115), (2984, 421680), (3012, 417760), (3360, 374492), (3514, 358080), (3730, 337344), (3765, 334208), (4016, 313320), (4476, 281120), (4480, 280869), (5020, 250656), (5222, 240960), (5271, 238720), (5595, 224896), (5968, 210840), (6024, 208880), (6720, 187246), (7028, 179040), (7460, 168672), (7530, 167104), (7833, 160640), (8032, 156660), (8785, 143232), (8952, 140560), (10040, 125328), (10444, 120480), (10542, 119360), (11190, 112448), (11936, 105420), (12048, 104440), (13055, 96384), (13440, 93623), (14056, 89520), (14920, 84336), (15060, 83552), (15666, 80320), (16064, 78330), (17570, 71616), (17904, 70280), (20080, 62664), (20888, 60240), (21084, 59680), (22380, 56224), (23872, 52710), (24096, 52220), (26110, 48192), (26355, 47744), (28112, 44760), (29840, 42168), (30120, 41776), (31332, 40160), (32128, 39165), (35140, 35808)]