425439840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 192

約数和(自身を含む): 1545191424

約数和(自身を除く): 1119751584

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, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 997, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 1994, 2032, 2540, 2667, 2991, 3048, 3360, 3556, 3810, 3988, 4064, 4445, 4985, 5080, 5334, 5982, 6096, 6979, 7112, 7620, 7976, 8890, 9970, 10160, 10668, 11964, 12192, 13335, 13958, 14224, 14955, 15240, 15952, 17780, 19940, 20320, 20937, 21336, 23928, 26670, 27916, 28448, 29910, 30480, 31904, 34895, 35560, 39880, 41874, 42672, 47856, 53340, 55832, 59820, 60960, 69790, 71120, 79760, 83748, 85344, 95712, 104685, 106680, 111664, 119640, 126619, 139580, 142240, 159520, 167496, 209370, 213360, 223328, 239280, 253238, 279160, 334992, 379857, 418740, 426720, 478560, 506476, 558320, 633095, 669984, 759714, 837480, 886333, 1012952, 1116640, 1266190, 1519428, 1674960, 1772666, 1899285, 2025904, 2532380, 2658999, 3038856, 3349920, 3545332, 3798570, 4051808, 4431665, 5064760, 5317998, 6077712, 7090664, 7597140, 8863330, 10129520, 10635996, 12155424, 13294995, 14181328, 15194280, 17726660, 20259040, 21271992, 26589990, 28362656, 30388560, 35453320, 42543984, 53179980, 60777120, 70906640, 85087968, 106359960, 141813280, 212719920, 425439840]

約数ペア:

[(1, 425439840), (2, 212719920), (3, 141813280), (4, 106359960), (5, 85087968), (6, 70906640), (7, 60777120), (8, 53179980), (10, 42543984), (12, 35453320), (14, 30388560), (15, 28362656), (16, 26589990), (20, 21271992), (21, 20259040), (24, 17726660), (28, 15194280), (30, 14181328), (32, 13294995), (35, 12155424), (40, 10635996), (42, 10129520), (48, 8863330), (56, 7597140), (60, 7090664), (70, 6077712), (80, 5317998), (84, 5064760), (96, 4431665), (105, 4051808), (112, 3798570), (120, 3545332), (127, 3349920), (140, 3038856), (160, 2658999), (168, 2532380), (210, 2025904), (224, 1899285), (240, 1772666), (254, 1674960), (280, 1519428), (336, 1266190), (381, 1116640), (420, 1012952), (480, 886333), (508, 837480), (560, 759714), (635, 669984), (672, 633095), (762, 558320), (840, 506476), (889, 478560), (997, 426720), (1016, 418740), (1120, 379857), (1270, 334992), (1524, 279160), (1680, 253238), (1778, 239280), (1905, 223328), (1994, 213360), (2032, 209370), (2540, 167496), (2667, 159520), (2991, 142240), (3048, 139580), (3360, 126619), (3556, 119640), (3810, 111664), (3988, 106680), (4064, 104685), (4445, 95712), (4985, 85344), (5080, 83748), (5334, 79760), (5982, 71120), (6096, 69790), (6979, 60960), (7112, 59820), (7620, 55832), (7976, 53340), (8890, 47856), (9970, 42672), (10160, 41874), (10668, 39880), (11964, 35560), (12192, 34895), (13335, 31904), (13958, 30480), (14224, 29910), (14955, 28448), (15240, 27916), (15952, 26670), (17780, 23928), (19940, 21336), (20320, 20937)]