815461440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 224

約数和(自身を含む): 2837566080

約数和(自身を除く): 2022104640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 192, 204, 232, 240, 255, 272, 290, 320, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 928, 960, 986, 1020, 1088, 1160, 1360, 1392, 1479, 1632, 1723, 1740, 1856, 1972, 2040, 2320, 2465, 2720, 2784, 2958, 3264, 3446, 3480, 3944, 4080, 4640, 4930, 5169, 5440, 5568, 5916, 6892, 6960, 7395, 7888, 8160, 8615, 9280, 9860, 10338, 11832, 13784, 13920, 14790, 15776, 16320, 17230, 19720, 20676, 23664, 25845, 27568, 27840, 29291, 29580, 31552, 34460, 39440, 41352, 47328, 49967, 51690, 55136, 58582, 59160, 68920, 78880, 82704, 87873, 94656, 99934, 103380, 110272, 117164, 118320, 137840, 146455, 149901, 157760, 165408, 175746, 199868, 206760, 234328, 236640, 249835, 275680, 292910, 299802, 330816, 351492, 399736, 413520, 439365, 468656, 473280, 499670, 551360, 585820, 599604, 702984, 749505, 799472, 827040, 849439, 878730, 937312, 999340, 1171640, 1199208, 1405968, 1499010, 1598944, 1654080, 1698878, 1757460, 1874624, 1998680, 2343280, 2398416, 2548317, 2811936, 2998020, 3197888, 3397756, 3514920, 3997360, 4247195, 4686560, 4796832, 5096634, 5623872, 5996040, 6795512, 7029840, 7994720, 8494390, 9373120, 9593664, 10193268, 11992080, 12741585, 13591024, 14059680, 15989440, 16988780, 20386536, 23984160, 25483170, 27182048, 28119360, 33977560, 40773072, 47968320, 50966340, 54364096, 67955120, 81546144, 101932680, 135910240, 163092288, 203865360, 271820480, 407730720, 815461440]

約数ペア:

[(1, 815461440), (2, 407730720), (3, 271820480), (4, 203865360), (5, 163092288), (6, 135910240), (8, 101932680), (10, 81546144), (12, 67955120), (15, 54364096), (16, 50966340), (17, 47968320), (20, 40773072), (24, 33977560), (29, 28119360), (30, 27182048), (32, 25483170), (34, 23984160), (40, 20386536), (48, 16988780), (51, 15989440), (58, 14059680), (60, 13591024), (64, 12741585), (68, 11992080), (80, 10193268), (85, 9593664), (87, 9373120), (96, 8494390), (102, 7994720), (116, 7029840), (120, 6795512), (136, 5996040), (145, 5623872), (160, 5096634), (170, 4796832), (174, 4686560), (192, 4247195), (204, 3997360), (232, 3514920), (240, 3397756), (255, 3197888), (272, 2998020), (290, 2811936), (320, 2548317), (340, 2398416), (348, 2343280), (408, 1998680), (435, 1874624), (464, 1757460), (480, 1698878), (493, 1654080), (510, 1598944), (544, 1499010), (580, 1405968), (680, 1199208), (696, 1171640), (816, 999340), (870, 937312), (928, 878730), (960, 849439), (986, 827040), (1020, 799472), (1088, 749505), (1160, 702984), (1360, 599604), (1392, 585820), (1479, 551360), (1632, 499670), (1723, 473280), (1740, 468656), (1856, 439365), (1972, 413520), (2040, 399736), (2320, 351492), (2465, 330816), (2720, 299802), (2784, 292910), (2958, 275680), (3264, 249835), (3446, 236640), (3480, 234328), (3944, 206760), (4080, 199868), (4640, 175746), (4930, 165408), (5169, 157760), (5440, 149901), (5568, 146455), (5916, 137840), (6892, 118320), (6960, 117164), (7395, 110272), (7888, 103380), (8160, 99934), (8615, 94656), (9280, 87873), (9860, 82704), (10338, 78880), (11832, 68920), (13784, 59160), (13920, 58582), (14790, 55136), (15776, 51690), (16320, 49967), (17230, 47328), (19720, 41352), (20676, 39440), (23664, 34460), (25845, 31552), (27568, 29580), (27840, 29291)]