255044160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4250

約数の個数: 224

約数和(自身を含む): 1028517120

約数和(自身を除く): 773472960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4217, 4320, 5040, 6048, 6720, 7560, 8434, 8640, 10080, 12096, 12651, 15120, 16868, 20160, 21085, 25302, 29519, 30240, 33736, 37953, 42170, 50604, 59038, 60480, 63255, 67472, 75906, 84340, 88557, 101208, 113859, 118076, 126510, 134944, 147595, 151812, 168680, 177114, 189765, 202416, 227718, 236152, 253020, 265671, 269888, 295190, 303624, 337360, 354228, 379530, 404832, 442785, 455436, 472304, 506040, 531342, 569295, 590380, 607248, 674720, 708456, 759060, 797013, 809664, 885570, 910872, 944608, 1012080, 1062684, 1138590, 1180760, 1214496, 1328355, 1349440, 1416912, 1518120, 1594026, 1771140, 1821744, 1889216, 2024160, 2125368, 2277180, 2361520, 2428992, 2656710, 2833824, 3036240, 3188052, 3542280, 3643488, 3985065, 4048320, 4250736, 4554360, 4723040, 5313420, 5667648, 6072480, 6376104, 7084560, 7286976, 7970130, 8501472, 9108720, 9446080, 10626840, 12144960, 12752208, 14169120, 15940260, 17002944, 18217440, 21253680, 25504416, 28338240, 31880520, 36434880, 42507360, 51008832, 63761040, 85014720, 127522080, 255044160]

約数ペア:

[(1, 255044160), (2, 127522080), (3, 85014720), (4, 63761040), (5, 51008832), (6, 42507360), (7, 36434880), (8, 31880520), (9, 28338240), (10, 25504416), (12, 21253680), (14, 18217440), (15, 17002944), (16, 15940260), (18, 14169120), (20, 12752208), (21, 12144960), (24, 10626840), (27, 9446080), (28, 9108720), (30, 8501472), (32, 7970130), (35, 7286976), (36, 7084560), (40, 6376104), (42, 6072480), (45, 5667648), (48, 5313420), (54, 4723040), (56, 4554360), (60, 4250736), (63, 4048320), (64, 3985065), (70, 3643488), (72, 3542280), (80, 3188052), (84, 3036240), (90, 2833824), (96, 2656710), (105, 2428992), (108, 2361520), (112, 2277180), (120, 2125368), (126, 2024160), (135, 1889216), (140, 1821744), (144, 1771140), (160, 1594026), (168, 1518120), (180, 1416912), (189, 1349440), (192, 1328355), (210, 1214496), (216, 1180760), (224, 1138590), (240, 1062684), (252, 1012080), (270, 944608), (280, 910872), (288, 885570), (315, 809664), (320, 797013), (336, 759060), (360, 708456), (378, 674720), (420, 607248), (432, 590380), (448, 569295), (480, 531342), (504, 506040), (540, 472304), (560, 455436), (576, 442785), (630, 404832), (672, 379530), (720, 354228), (756, 337360), (840, 303624), (864, 295190), (945, 269888), (960, 265671), (1008, 253020), (1080, 236152), (1120, 227718), (1260, 202416), (1344, 189765), (1440, 177114), (1512, 168680), (1680, 151812), (1728, 147595), (1890, 134944), (2016, 126510), (2160, 118076), (2240, 113859), (2520, 101208), (2880, 88557), (3024, 84340), (3360, 75906), (3780, 67472), (4032, 63255), (4217, 60480), (4320, 59038), (5040, 50604), (6048, 42170), (6720, 37953), (7560, 33736), (8434, 30240), (8640, 29519), (10080, 25302), (12096, 21085), (12651, 20160), (15120, 16868)]