257226480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 360

約数和(自身を含む): 1051888032

約数和(自身を除く): 794661552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 161, 168, 180, 184, 196, 207, 210, 230, 240, 245, 252, 276, 280, 294, 315, 317, 322, 336, 345, 360, 368, 392, 414, 420, 441, 460, 483, 490, 504, 552, 560, 588, 630, 634, 644, 690, 720, 735, 784, 805, 828, 840, 882, 920, 951, 966, 980, 1008, 1035, 1104, 1127, 1176, 1260, 1268, 1288, 1380, 1449, 1470, 1585, 1610, 1656, 1680, 1764, 1840, 1902, 1932, 1960, 2070, 2205, 2219, 2254, 2352, 2415, 2520, 2536, 2576, 2760, 2853, 2898, 2940, 3170, 3220, 3312, 3381, 3528, 3804, 3864, 3920, 4140, 4410, 4438, 4508, 4755, 4830, 5040, 5072, 5520, 5635, 5706, 5796, 5880, 6340, 6440, 6657, 6762, 7056, 7245, 7291, 7608, 7728, 8280, 8820, 8876, 9016, 9510, 9660, 10143, 11095, 11270, 11412, 11592, 11760, 12680, 12880, 13314, 13524, 14265, 14490, 14582, 15216, 15533, 16560, 16905, 17640, 17752, 18032, 19020, 19320, 19971, 20286, 21873, 22190, 22540, 22824, 23184, 25360, 26628, 27048, 28530, 28980, 29164, 31066, 33285, 33810, 35280, 35504, 36455, 38040, 38640, 39942, 40572, 43746, 44380, 45080, 45648, 46599, 50715, 51037, 53256, 54096, 57060, 57960, 58328, 62132, 65619, 66570, 67620, 72910, 76080, 77665, 79884, 81144, 87492, 88760, 90160, 93198, 99855, 101430, 102074, 106512, 109365, 114120, 115920, 116656, 124264, 131238, 133140, 135240, 139797, 145820, 153111, 155330, 159768, 162288, 174984, 177520, 186396, 199710, 202860, 204148, 218730, 228240, 232995, 248528, 255185, 262476, 266280, 270480, 279594, 291640, 306222, 310660, 319536, 328095, 349968, 357259, 372792, 399420, 405720, 408296, 437460, 459333, 465990, 510370, 524952, 532560, 559188, 583280, 612444, 621320, 656190, 698985, 714518, 745584, 765555, 798840, 811440, 816592, 874920, 918666, 931980, 1020740, 1049904, 1071777, 1118376, 1224888, 1242640, 1312380, 1397970, 1429036, 1531110, 1597680, 1749840, 1786295, 1837332, 1863960, 2041480, 2143554, 2236752, 2296665, 2449776, 2624760, 2795940, 2858072, 3062220, 3215331, 3572590, 3674664, 3727920, 4082960, 4287108, 4593330, 5249520, 5358885, 5591880, 5716144, 6124440, 6430662, 7145180, 7349328, 8574216, 9186660, 10717770, 11183760, 12248880, 12861324, 14290360, 16076655, 17148432, 18373320, 21435540, 25722648, 28580720, 32153310, 36746640, 42871080, 51445296, 64306620, 85742160, 128613240, 257226480]

約数ペア:

[(1, 257226480), (2, 128613240), (3, 85742160), (4, 64306620), (5, 51445296), (6, 42871080), (7, 36746640), (8, 32153310), (9, 28580720), (10, 25722648), (12, 21435540), (14, 18373320), (15, 17148432), (16, 16076655), (18, 14290360), (20, 12861324), (21, 12248880), (23, 11183760), (24, 10717770), (28, 9186660), (30, 8574216), (35, 7349328), (36, 7145180), (40, 6430662), (42, 6124440), (45, 5716144), (46, 5591880), (48, 5358885), (49, 5249520), (56, 4593330), (60, 4287108), (63, 4082960), (69, 3727920), (70, 3674664), (72, 3572590), (80, 3215331), (84, 3062220), (90, 2858072), (92, 2795940), (98, 2624760), (105, 2449776), (112, 2296665), (115, 2236752), (120, 2143554), (126, 2041480), (138, 1863960), (140, 1837332), (144, 1786295), (147, 1749840), (161, 1597680), (168, 1531110), (180, 1429036), (184, 1397970), (196, 1312380), (207, 1242640), (210, 1224888), (230, 1118376), (240, 1071777), (245, 1049904), (252, 1020740), (276, 931980), (280, 918666), (294, 874920), (315, 816592), (317, 811440), (322, 798840), (336, 765555), (345, 745584), (360, 714518), (368, 698985), (392, 656190), (414, 621320), (420, 612444), (441, 583280), (460, 559188), (483, 532560), (490, 524952), (504, 510370), (552, 465990), (560, 459333), (588, 437460), (630, 408296), (634, 405720), (644, 399420), (690, 372792), (720, 357259), (735, 349968), (784, 328095), (805, 319536), (828, 310660), (840, 306222), (882, 291640), (920, 279594), (951, 270480), (966, 266280), (980, 262476), (1008, 255185), (1035, 248528), (1104, 232995), (1127, 228240), (1176, 218730), (1260, 204148), (1268, 202860), (1288, 199710), (1380, 186396), (1449, 177520), (1470, 174984), (1585, 162288), (1610, 159768), (1656, 155330), (1680, 153111), (1764, 145820), (1840, 139797), (1902, 135240), (1932, 133140), (1960, 131238), (2070, 124264), (2205, 116656), (2219, 115920), (2254, 114120), (2352, 109365), (2415, 106512), (2520, 102074), (2536, 101430), (2576, 99855), (2760, 93198), (2853, 90160), (2898, 88760), (2940, 87492), (3170, 81144), (3220, 79884), (3312, 77665), (3381, 76080), (3528, 72910), (3804, 67620), (3864, 66570), (3920, 65619), (4140, 62132), (4410, 58328), (4438, 57960), (4508, 57060), (4755, 54096), (4830, 53256), (5040, 51037), (5072, 50715), (5520, 46599), (5635, 45648), (5706, 45080), (5796, 44380), (5880, 43746), (6340, 40572), (6440, 39942), (6657, 38640), (6762, 38040), (7056, 36455), (7245, 35504), (7291, 35280), (7608, 33810), (7728, 33285), (8280, 31066), (8820, 29164), (8876, 28980), (9016, 28530), (9510, 27048), (9660, 26628), (10143, 25360), (11095, 23184), (11270, 22824), (11412, 22540), (11592, 22190), (11760, 21873), (12680, 20286), (12880, 19971), (13314, 19320), (13524, 19020), (14265, 18032), (14490, 17752), (14582, 17640), (15216, 16905), (15533, 16560)]