251172480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 894499200

約数和(自身を除く): 643326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 128, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 347, 348, 377, 384, 390, 416, 435, 464, 480, 520, 580, 624, 640, 694, 696, 754, 780, 832, 870, 928, 960, 1040, 1041, 1131, 1160, 1248, 1388, 1392, 1508, 1560, 1664, 1735, 1740, 1856, 1885, 1920, 2080, 2082, 2262, 2320, 2496, 2776, 2784, 3016, 3120, 3470, 3480, 3712, 3770, 4160, 4164, 4511, 4524, 4640, 4992, 5205, 5552, 5568, 5655, 6032, 6240, 6940, 6960, 7540, 8320, 8328, 9022, 9048, 9280, 10063, 10410, 11104, 11136, 11310, 12064, 12480, 13533, 13880, 13920, 15080, 16656, 18044, 18096, 18560, 20126, 20820, 22208, 22555, 22620, 24128, 24960, 27066, 27760, 27840, 30160, 30189, 33312, 36088, 36192, 40252, 41640, 44416, 45110, 45240, 48256, 50315, 54132, 55520, 55680, 60320, 60378, 66624, 67665, 72176, 72384, 80504, 83280, 90220, 90480, 100630, 108264, 111040, 120640, 120756, 130819, 133248, 135330, 144352, 144768, 150945, 161008, 166560, 180440, 180960, 201260, 216528, 222080, 241280, 241512, 261638, 270660, 288704, 301890, 322016, 333120, 360880, 361920, 392457, 402520, 433056, 483024, 523276, 541320, 577408, 603780, 644032, 654095, 666240, 721760, 723840, 784914, 805040, 866112, 966048, 1046552, 1082640, 1207560, 1288064, 1308190, 1443520, 1569828, 1610080, 1732224, 1932096, 1962285, 2093104, 2165280, 2415120, 2616380, 2887040, 3139656, 3220160, 3864192, 3924570, 4186208, 4330560, 4830240, 5232760, 6279312, 6440320, 7849140, 8372416, 8661120, 9660480, 10465520, 12558624, 15698280, 16744832, 19320960, 20931040, 25117248, 31396560, 41862080, 50234496, 62793120, 83724160, 125586240, 251172480]

約数ペア:

[(1, 251172480), (2, 125586240), (3, 83724160), (4, 62793120), (5, 50234496), (6, 41862080), (8, 31396560), (10, 25117248), (12, 20931040), (13, 19320960), (15, 16744832), (16, 15698280), (20, 12558624), (24, 10465520), (26, 9660480), (29, 8661120), (30, 8372416), (32, 7849140), (39, 6440320), (40, 6279312), (48, 5232760), (52, 4830240), (58, 4330560), (60, 4186208), (64, 3924570), (65, 3864192), (78, 3220160), (80, 3139656), (87, 2887040), (96, 2616380), (104, 2415120), (116, 2165280), (120, 2093104), (128, 1962285), (130, 1932096), (145, 1732224), (156, 1610080), (160, 1569828), (174, 1443520), (192, 1308190), (195, 1288064), (208, 1207560), (232, 1082640), (240, 1046552), (260, 966048), (290, 866112), (312, 805040), (320, 784914), (347, 723840), (348, 721760), (377, 666240), (384, 654095), (390, 644032), (416, 603780), (435, 577408), (464, 541320), (480, 523276), (520, 483024), (580, 433056), (624, 402520), (640, 392457), (694, 361920), (696, 360880), (754, 333120), (780, 322016), (832, 301890), (870, 288704), (928, 270660), (960, 261638), (1040, 241512), (1041, 241280), (1131, 222080), (1160, 216528), (1248, 201260), (1388, 180960), (1392, 180440), (1508, 166560), (1560, 161008), (1664, 150945), (1735, 144768), (1740, 144352), (1856, 135330), (1885, 133248), (1920, 130819), (2080, 120756), (2082, 120640), (2262, 111040), (2320, 108264), (2496, 100630), (2776, 90480), (2784, 90220), (3016, 83280), (3120, 80504), (3470, 72384), (3480, 72176), (3712, 67665), (3770, 66624), (4160, 60378), (4164, 60320), (4511, 55680), (4524, 55520), (4640, 54132), (4992, 50315), (5205, 48256), (5552, 45240), (5568, 45110), (5655, 44416), (6032, 41640), (6240, 40252), (6940, 36192), (6960, 36088), (7540, 33312), (8320, 30189), (8328, 30160), (9022, 27840), (9048, 27760), (9280, 27066), (10063, 24960), (10410, 24128), (11104, 22620), (11136, 22555), (11310, 22208), (12064, 20820), (12480, 20126), (13533, 18560), (13880, 18096), (13920, 18044), (15080, 16656)]