551337840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 1949875200

約数和(自身を除く): 1398537360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 243, 270, 316, 324, 359, 360, 395, 405, 432, 474, 486, 540, 632, 648, 711, 718, 720, 790, 810, 948, 972, 1077, 1080, 1185, 1215, 1264, 1296, 1422, 1436, 1580, 1620, 1795, 1896, 1944, 2133, 2154, 2160, 2370, 2430, 2844, 2872, 3160, 3231, 3240, 3555, 3590, 3792, 3888, 4266, 4308, 4740, 4860, 5385, 5688, 5744, 6320, 6399, 6462, 6480, 7110, 7180, 8532, 8616, 9480, 9693, 9720, 10665, 10770, 11376, 12798, 12924, 14220, 14360, 16155, 17064, 17232, 18960, 19197, 19386, 19440, 21330, 21540, 25596, 25848, 28361, 28440, 28720, 29079, 31995, 32310, 34128, 38394, 38772, 42660, 43080, 48465, 51192, 51696, 56722, 56880, 58158, 63990, 64620, 76788, 77544, 85083, 85320, 86160, 87237, 95985, 96930, 102384, 113444, 116316, 127980, 129240, 141805, 145395, 153576, 155088, 170166, 170640, 174474, 191970, 193860, 226888, 232632, 255249, 255960, 258480, 283610, 290790, 307152, 340332, 348948, 383940, 387720, 425415, 436185, 453776, 465264, 510498, 511920, 567220, 581580, 680664, 697896, 765747, 767880, 775440, 850830, 872370, 1020996, 1134440, 1163160, 1276245, 1361328, 1395792, 1531494, 1535760, 1701660, 1744740, 2041992, 2268880, 2297241, 2326320, 2552490, 3062988, 3403320, 3489480, 3828735, 4083984, 4594482, 5104980, 6125976, 6806640, 6891723, 6978960, 7657470, 9188964, 10209960, 11486205, 12251952, 13783446, 15314940, 18377928, 20419920, 22972410, 27566892, 30629880, 34458615, 36755856, 45944820, 55133784, 61259760, 68917230, 91889640, 110267568, 137834460, 183779280, 275668920, 551337840]

約数ペア:

[(1, 551337840), (2, 275668920), (3, 183779280), (4, 137834460), (5, 110267568), (6, 91889640), (8, 68917230), (9, 61259760), (10, 55133784), (12, 45944820), (15, 36755856), (16, 34458615), (18, 30629880), (20, 27566892), (24, 22972410), (27, 20419920), (30, 18377928), (36, 15314940), (40, 13783446), (45, 12251952), (48, 11486205), (54, 10209960), (60, 9188964), (72, 7657470), (79, 6978960), (80, 6891723), (81, 6806640), (90, 6125976), (108, 5104980), (120, 4594482), (135, 4083984), (144, 3828735), (158, 3489480), (162, 3403320), (180, 3062988), (216, 2552490), (237, 2326320), (240, 2297241), (243, 2268880), (270, 2041992), (316, 1744740), (324, 1701660), (359, 1535760), (360, 1531494), (395, 1395792), (405, 1361328), (432, 1276245), (474, 1163160), (486, 1134440), (540, 1020996), (632, 872370), (648, 850830), (711, 775440), (718, 767880), (720, 765747), (790, 697896), (810, 680664), (948, 581580), (972, 567220), (1077, 511920), (1080, 510498), (1185, 465264), (1215, 453776), (1264, 436185), (1296, 425415), (1422, 387720), (1436, 383940), (1580, 348948), (1620, 340332), (1795, 307152), (1896, 290790), (1944, 283610), (2133, 258480), (2154, 255960), (2160, 255249), (2370, 232632), (2430, 226888), (2844, 193860), (2872, 191970), (3160, 174474), (3231, 170640), (3240, 170166), (3555, 155088), (3590, 153576), (3792, 145395), (3888, 141805), (4266, 129240), (4308, 127980), (4740, 116316), (4860, 113444), (5385, 102384), (5688, 96930), (5744, 95985), (6320, 87237), (6399, 86160), (6462, 85320), (6480, 85083), (7110, 77544), (7180, 76788), (8532, 64620), (8616, 63990), (9480, 58158), (9693, 56880), (9720, 56722), (10665, 51696), (10770, 51192), (11376, 48465), (12798, 43080), (12924, 42660), (14220, 38772), (14360, 38394), (16155, 34128), (17064, 32310), (17232, 31995), (18960, 29079), (19197, 28720), (19386, 28440), (19440, 28361), (21330, 25848), (21540, 25596)]