About the Number

1231558080

1231558079 ← → 1231558081

2進数表記:1001001011010000001010111000000

漢数字表記:十二億三千百五十五万八千八十

素因数分解:

2 6 × 3 1 × 5 1 × 29 1 × 31 1 × 1427 1

素因数の和:1507
約数の個数: 224
約数和(自身を含む): 4178442240
約数和(自身を除く): 2946884160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 192, 232, 240, 248, 290, 310, 320, 348, 372, 435, 464, 465, 480, 496, 580, 620, 696, 744, 870, 899, 928, 930, 960, 992, 1160, 1240, 1392, 1427, 1488, 1740, 1798, 1856, 1860, 1984, 2320, 2480, 2697, 2784, 2854, 2976, 3480, 3596, 3720, 4281, 4495, 4640, 4960, 5394, 5568, 5708, 5952, 6960, 7135, 7192, 7440, 8562, 8990, 9280, 9920, 10788, 11416, 13485, 13920, 14270, 14384, 14880, 17124, 17980, 21405, 21576, 22832, 26970, 27840, 28540, 28768, 29760, 34248, 35960, 41383, 42810, 43152, 44237, 45664, 53940, 57080, 57536, 68496, 71920, 82766, 85620, 86304, 88474, 91328, 107880, 114160, 124149, 132711, 136992, 143840, 165532, 171240, 172608, 176948, 206915, 215760, 221185, 228320, 248298, 265422, 273984, 287680, 331064, 342480, 353896, 413830, 431520, 442370, 456640, 496596, 530844, 620745, 662128, 663555, 684960, 707792, 827660, 863040, 884740, 993192, 1061688, 1241490, 1282873, 1324256, 1327110, 1369920, 1415584, 1655320, 1769480, 1986384, 2123376, 2482980, 2565746, 2648512, 2654220, 2831168, 3310640, 3538960, 3848619, 3972768, 4246752, 4965960, 5131492, 5308440, 6414365, 6621280, 7077920, 7697238, 7945536, 8493504, 9931920, 10262984, 10616880, 12828730, 13242560, 14155840, 15394476, 19243095, 19863840, 20525968, 21233760, 25657460, 30788952, 38486190, 39727680, 41051936, 42467520, 51314920, 61577904, 76972380, 82103872, 102629840, 123155808, 153944760, 205259680, 246311616, 307889520, 410519360, 615779040, 1231558080]

約数ペア:
[(1, 1231558080), (2, 615779040), (3, 410519360), (4, 307889520), (5, 246311616), (6, 205259680), (8, 153944760), (10, 123155808), (12, 102629840), (15, 82103872), (16, 76972380), (20, 61577904), (24, 51314920), (29, 42467520), (30, 41051936), (31, 39727680), (32, 38486190), (40, 30788952), (48, 25657460), (58, 21233760), (60, 20525968), (62, 19863840), (64, 19243095), (80, 15394476), (87, 14155840), (93, 13242560), (96, 12828730), (116, 10616880), (120, 10262984), (124, 9931920), (145, 8493504), (155, 7945536), (160, 7697238), (174, 7077920), (186, 6621280), (192, 6414365), (232, 5308440), (240, 5131492), (248, 4965960), (290, 4246752), (310, 3972768), (320, 3848619), (348, 3538960), (372, 3310640), (435, 2831168), (464, 2654220), (465, 2648512), (480, 2565746), (496, 2482980), (580, 2123376), (620, 1986384), (696, 1769480), (744, 1655320), (870, 1415584), (899, 1369920), (928, 1327110), (930, 1324256), (960, 1282873), (992, 1241490), (1160, 1061688), (1240, 993192), (1392, 884740), (1427, 863040), (1488, 827660), (1740, 707792), (1798, 684960), (1856, 663555), (1860, 662128), (1984, 620745), (2320, 530844), (2480, 496596), (2697, 456640), (2784, 442370), (2854, 431520), (2976, 413830), (3480, 353896), (3596, 342480), (3720, 331064), (4281, 287680), (4495, 273984), (4640, 265422), (4960, 248298), (5394, 228320), (5568, 221185), (5708, 215760), (5952, 206915), (6960, 176948), (7135, 172608), (7192, 171240), (7440, 165532), (8562, 143840), (8990, 136992), (9280, 132711), (9920, 124149), (10788, 114160), (11416, 107880), (13485, 91328), (13920, 88474), (14270, 86304), (14384, 85620), (14880, 82766), (17124, 71920), (17980, 68496), (21405, 57536), (21576, 57080), (22832, 53940), (26970, 45664), (27840, 44237), (28540, 43152), (28768, 42810), (29760, 41383), (34248, 35960)]

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