1023172480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 2855347200

約数和(自身を除く): 1832174720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 71, 80, 88, 89, 92, 110, 115, 128, 142, 160, 176, 178, 184, 220, 230, 253, 284, 320, 352, 355, 356, 368, 440, 445, 460, 506, 568, 640, 704, 710, 712, 736, 781, 880, 890, 920, 979, 1012, 1136, 1265, 1408, 1420, 1424, 1472, 1562, 1633, 1760, 1780, 1840, 1958, 2024, 2047, 2272, 2530, 2840, 2848, 2944, 3124, 3266, 3520, 3560, 3680, 3905, 3916, 4048, 4094, 4544, 4895, 5060, 5680, 5696, 6248, 6319, 6532, 7040, 7120, 7360, 7810, 7832, 8096, 8165, 8188, 9088, 9790, 10120, 10235, 11360, 11392, 12496, 12638, 13064, 14240, 14720, 15620, 15664, 16192, 16330, 16376, 17963, 19580, 20240, 20470, 22517, 22720, 24992, 25276, 26128, 28480, 31240, 31328, 31595, 32384, 32660, 32752, 35926, 39160, 40480, 40940, 45034, 45440, 49984, 50552, 52256, 56960, 62480, 62656, 63190, 65320, 65504, 69509, 71852, 78320, 80960, 81880, 89815, 90068, 99968, 101104, 104512, 112585, 124960, 125312, 126380, 130640, 131008, 139018, 143704, 145337, 156640, 161920, 163760, 179630, 180136, 202208, 209024, 225170, 249920, 252760, 261280, 262016, 278036, 287408, 290674, 313280, 327520, 347545, 359260, 360272, 404416, 450340, 499840, 505520, 522560, 556072, 574816, 581348, 626560, 655040, 695090, 718520, 720544, 726685, 808832, 900680, 1011040, 1045120, 1112144, 1149632, 1162696, 1310080, 1390180, 1437040, 1441088, 1453370, 1598707, 1801360, 2022080, 2224288, 2299264, 2325392, 2780360, 2874080, 2882176, 2906740, 3197414, 3602720, 4044160, 4448576, 4650784, 5560720, 5748160, 5813480, 6394828, 7205440, 7993535, 8897152, 9301568, 11121440, 11496320, 11626960, 12789656, 14410880, 15987070, 18603136, 22242880, 23253920, 25579312, 31974140, 44485760, 46507840, 51158624, 63948280, 93015680, 102317248, 127896560, 204634496, 255793120, 511586240, 1023172480]

約数ペア:

[(1, 1023172480), (2, 511586240), (4, 255793120), (5, 204634496), (8, 127896560), (10, 102317248), (11, 93015680), (16, 63948280), (20, 51158624), (22, 46507840), (23, 44485760), (32, 31974140), (40, 25579312), (44, 23253920), (46, 22242880), (55, 18603136), (64, 15987070), (71, 14410880), (80, 12789656), (88, 11626960), (89, 11496320), (92, 11121440), (110, 9301568), (115, 8897152), (128, 7993535), (142, 7205440), (160, 6394828), (176, 5813480), (178, 5748160), (184, 5560720), (220, 4650784), (230, 4448576), (253, 4044160), (284, 3602720), (320, 3197414), (352, 2906740), (355, 2882176), (356, 2874080), (368, 2780360), (440, 2325392), (445, 2299264), (460, 2224288), (506, 2022080), (568, 1801360), (640, 1598707), (704, 1453370), (710, 1441088), (712, 1437040), (736, 1390180), (781, 1310080), (880, 1162696), (890, 1149632), (920, 1112144), (979, 1045120), (1012, 1011040), (1136, 900680), (1265, 808832), (1408, 726685), (1420, 720544), (1424, 718520), (1472, 695090), (1562, 655040), (1633, 626560), (1760, 581348), (1780, 574816), (1840, 556072), (1958, 522560), (2024, 505520), (2047, 499840), (2272, 450340), (2530, 404416), (2840, 360272), (2848, 359260), (2944, 347545), (3124, 327520), (3266, 313280), (3520, 290674), (3560, 287408), (3680, 278036), (3905, 262016), (3916, 261280), (4048, 252760), (4094, 249920), (4544, 225170), (4895, 209024), (5060, 202208), (5680, 180136), (5696, 179630), (6248, 163760), (6319, 161920), (6532, 156640), (7040, 145337), (7120, 143704), (7360, 139018), (7810, 131008), (7832, 130640), (8096, 126380), (8165, 125312), (8188, 124960), (9088, 112585), (9790, 104512), (10120, 101104), (10235, 99968), (11360, 90068), (11392, 89815), (12496, 81880), (12638, 80960), (13064, 78320), (14240, 71852), (14720, 69509), (15620, 65504), (15664, 65320), (16192, 63190), (16330, 62656), (16376, 62480), (17963, 56960), (19580, 52256), (20240, 50552), (20470, 49984), (22517, 45440), (22720, 45034), (24992, 40940), (25276, 40480), (26128, 39160), (28480, 35926), (31240, 32752), (31328, 32660), (31595, 32384)]