About the Number

252080640

252080639 ← → 252080641

2進数表記:1111000001100111001000000000

漢数字表記:二億五千二百八万六百四十

素因数分解:

2 9 × 3 3 × 5 1 × 7 1 × 521 1

素因数の和:560
約数の個数: 320
約数和(自身を含む): 1025291520
約数和(自身を除く): 773210880

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, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 521, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1042, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1563, 1680, 1728, 1792, 1890, 1920, 2016, 2084, 2160, 2240, 2304, 2520, 2560, 2605, 2688, 2880, 3024, 3126, 3360, 3456, 3584, 3647, 3780, 3840, 4032, 4168, 4320, 4480, 4608, 4689, 5040, 5210, 5376, 5760, 6048, 6252, 6720, 6912, 7294, 7560, 7680, 7815, 8064, 8336, 8640, 8960, 9378, 10080, 10420, 10752, 10941, 11520, 12096, 12504, 13440, 13824, 14067, 14588, 15120, 15630, 16128, 16672, 17280, 17920, 18235, 18756, 20160, 20840, 21882, 23040, 23445, 24192, 25008, 26880, 28134, 29176, 30240, 31260, 32256, 32823, 33344, 34560, 36470, 37512, 40320, 41680, 43764, 46890, 48384, 50016, 53760, 54705, 56268, 58352, 60480, 62520, 65646, 66688, 69120, 70335, 72940, 75024, 80640, 83360, 87528, 93780, 96768, 98469, 100032, 109410, 112536, 116704, 120960, 125040, 131292, 133376, 140670, 145880, 150048, 161280, 164115, 166720, 175056, 187560, 196938, 200064, 218820, 225072, 233408, 241920, 250080, 262584, 266752, 281340, 291760, 300096, 328230, 333440, 350112, 375120, 393876, 400128, 437640, 450144, 466816, 483840, 492345, 500160, 525168, 562680, 583520, 600192, 656460, 666880, 700224, 750240, 787752, 800256, 875280, 900288, 933632, 984690, 1000320, 1050336, 1125360, 1167040, 1200384, 1312920, 1333760, 1400448, 1500480, 1575504, 1750560, 1800576, 1867264, 1969380, 2000640, 2100672, 2250720, 2334080, 2400768, 2625840, 2800896, 3000960, 3151008, 3501120, 3601152, 3938760, 4001280, 4201344, 4501440, 4668160, 5251680, 5601792, 6001920, 6302016, 7002240, 7202304, 7877520, 8402688, 9002880, 9336320, 10503360, 12003840, 12604032, 14004480, 15755040, 16805376, 18005760, 21006720, 25208064, 28008960, 31510080, 36011520, 42013440, 50416128, 63020160, 84026880, 126040320, 252080640]

約数ペア:
[(1, 252080640), (2, 126040320), (3, 84026880), (4, 63020160), (5, 50416128), (6, 42013440), (7, 36011520), (8, 31510080), (9, 28008960), (10, 25208064), (12, 21006720), (14, 18005760), (15, 16805376), (16, 15755040), (18, 14004480), (20, 12604032), (21, 12003840), (24, 10503360), (27, 9336320), (28, 9002880), (30, 8402688), (32, 7877520), (35, 7202304), (36, 7002240), (40, 6302016), (42, 6001920), (45, 5601792), (48, 5251680), (54, 4668160), (56, 4501440), (60, 4201344), (63, 4001280), (64, 3938760), (70, 3601152), (72, 3501120), (80, 3151008), (84, 3000960), (90, 2800896), (96, 2625840), (105, 2400768), (108, 2334080), (112, 2250720), (120, 2100672), (126, 2000640), (128, 1969380), (135, 1867264), (140, 1800576), (144, 1750560), (160, 1575504), (168, 1500480), (180, 1400448), (189, 1333760), (192, 1312920), (210, 1200384), (216, 1167040), (224, 1125360), (240, 1050336), (252, 1000320), (256, 984690), (270, 933632), (280, 900288), (288, 875280), (315, 800256), (320, 787752), (336, 750240), (360, 700224), (378, 666880), (384, 656460), (420, 600192), (432, 583520), (448, 562680), (480, 525168), (504, 500160), (512, 492345), (521, 483840), (540, 466816), (560, 450144), (576, 437640), (630, 400128), (640, 393876), (672, 375120), (720, 350112), (756, 333440), (768, 328230), (840, 300096), (864, 291760), (896, 281340), (945, 266752), (960, 262584), (1008, 250080), (1042, 241920), (1080, 233408), (1120, 225072), (1152, 218820), (1260, 200064), (1280, 196938), (1344, 187560), (1440, 175056), (1512, 166720), (1536, 164115), (1563, 161280), (1680, 150048), (1728, 145880), (1792, 140670), (1890, 133376), (1920, 131292), (2016, 125040), (2084, 120960), (2160, 116704), (2240, 112536), (2304, 109410), (2520, 100032), (2560, 98469), (2605, 96768), (2688, 93780), (2880, 87528), (3024, 83360), (3126, 80640), (3360, 75024), (3456, 72940), (3584, 70335), (3647, 69120), (3780, 66688), (3840, 65646), (4032, 62520), (4168, 60480), (4320, 58352), (4480, 56268), (4608, 54705), (4689, 53760), (5040, 50016), (5210, 48384), (5376, 46890), (5760, 43764), (6048, 41680), (6252, 40320), (6720, 37512), (6912, 36470), (7294, 34560), (7560, 33344), (7680, 32823), (7815, 32256), (8064, 31260), (8336, 30240), (8640, 29176), (8960, 28134), (9378, 26880), (10080, 25008), (10420, 24192), (10752, 23445), (10941, 23040), (11520, 21882), (12096, 20840), (12504, 20160), (13440, 18756), (13824, 18235), (14067, 17920), (14588, 17280), (15120, 16672), (15630, 16128)]

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