257392080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 400

約数和(自身を含む): 1024113024

約数和(自身を除く): 766720944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 80, 81, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 144, 157, 162, 165, 176, 180, 184, 198, 207, 216, 220, 230, 240, 253, 264, 270, 276, 297, 314, 324, 330, 345, 360, 368, 396, 405, 414, 432, 440, 460, 471, 495, 506, 528, 540, 552, 594, 621, 628, 648, 660, 690, 720, 759, 785, 792, 810, 828, 880, 891, 920, 942, 990, 1012, 1035, 1080, 1104, 1188, 1242, 1256, 1265, 1296, 1320, 1380, 1413, 1485, 1518, 1570, 1584, 1620, 1656, 1727, 1782, 1840, 1863, 1884, 1980, 2024, 2070, 2160, 2277, 2355, 2376, 2484, 2512, 2530, 2640, 2760, 2826, 2970, 3036, 3105, 3140, 3240, 3312, 3454, 3564, 3611, 3726, 3768, 3795, 3960, 4048, 4140, 4239, 4455, 4554, 4710, 4752, 4968, 5060, 5181, 5520, 5652, 5940, 6072, 6210, 6280, 6480, 6831, 6908, 7065, 7128, 7222, 7452, 7536, 7590, 7920, 8280, 8478, 8635, 8910, 9108, 9315, 9420, 9936, 10120, 10362, 10833, 11304, 11385, 11880, 12144, 12420, 12560, 12717, 13662, 13816, 14130, 14256, 14444, 14904, 15180, 15543, 16560, 16956, 17270, 17820, 18055, 18216, 18630, 18840, 20240, 20493, 20724, 21195, 21666, 22608, 22770, 23760, 24840, 25434, 25905, 27324, 27632, 28260, 28888, 29808, 30360, 31086, 32499, 33912, 34155, 34540, 35640, 36110, 36432, 37260, 37680, 39721, 40986, 41448, 42390, 43332, 45540, 46629, 49680, 50868, 51810, 54165, 54648, 56520, 57776, 60720, 62172, 63585, 64998, 67824, 68310, 69080, 71280, 72220, 74520, 77715, 79442, 81972, 82896, 84780, 86664, 91080, 93258, 97497, 101736, 102465, 103620, 108330, 109296, 113040, 119163, 124344, 127170, 129996, 136620, 138160, 139887, 144440, 149040, 155430, 158884, 162495, 163944, 169560, 173328, 182160, 186516, 194994, 198605, 203472, 204930, 207240, 216660, 233145, 238326, 248688, 254340, 259992, 273240, 279774, 288880, 292491, 310860, 317768, 324990, 327888, 339120, 357489, 373032, 389988, 397210, 409860, 414480, 433320, 466290, 476652, 487485, 508680, 519984, 546480, 559548, 584982, 595815, 621720, 635536, 649980, 699435, 714978, 746064, 779976, 794420, 819720, 866640, 932580, 953304, 974970, 1017360, 1072467, 1119096, 1169964, 1191630, 1243440, 1299960, 1398870, 1429956, 1462455, 1559952, 1588840, 1639440, 1787445, 1865160, 1906608, 1949940, 2144934, 2238192, 2339928, 2383260, 2599920, 2797740, 2859912, 2924910, 3177680, 3217401, 3574890, 3730320, 3899880, 4289868, 4679856, 4766520, 5362335, 5595480, 5719824, 5849820, 6434802, 7149780, 7799760, 8579736, 9533040, 10724670, 11190960, 11699640, 12869604, 14299560, 16087005, 17159472, 21449340, 23399280, 25739208, 28599120, 32174010, 42898680, 51478416, 64348020, 85797360, 128696040, 257392080]

約数ペア:

[(1, 257392080), (2, 128696040), (3, 85797360), (4, 64348020), (5, 51478416), (6, 42898680), (8, 32174010), (9, 28599120), (10, 25739208), (11, 23399280), (12, 21449340), (15, 17159472), (16, 16087005), (18, 14299560), (20, 12869604), (22, 11699640), (23, 11190960), (24, 10724670), (27, 9533040), (30, 8579736), (33, 7799760), (36, 7149780), (40, 6434802), (44, 5849820), (45, 5719824), (46, 5595480), (48, 5362335), (54, 4766520), (55, 4679856), (60, 4289868), (66, 3899880), (69, 3730320), (72, 3574890), (80, 3217401), (81, 3177680), (88, 2924910), (90, 2859912), (92, 2797740), (99, 2599920), (108, 2383260), (110, 2339928), (115, 2238192), (120, 2144934), (132, 1949940), (135, 1906608), (138, 1865160), (144, 1787445), (157, 1639440), (162, 1588840), (165, 1559952), (176, 1462455), (180, 1429956), (184, 1398870), (198, 1299960), (207, 1243440), (216, 1191630), (220, 1169964), (230, 1119096), (240, 1072467), (253, 1017360), (264, 974970), (270, 953304), (276, 932580), (297, 866640), (314, 819720), (324, 794420), (330, 779976), (345, 746064), (360, 714978), (368, 699435), (396, 649980), (405, 635536), (414, 621720), (432, 595815), (440, 584982), (460, 559548), (471, 546480), (495, 519984), (506, 508680), (528, 487485), (540, 476652), (552, 466290), (594, 433320), (621, 414480), (628, 409860), (648, 397210), (660, 389988), (690, 373032), (720, 357489), (759, 339120), (785, 327888), (792, 324990), (810, 317768), (828, 310860), (880, 292491), (891, 288880), (920, 279774), (942, 273240), (990, 259992), (1012, 254340), (1035, 248688), (1080, 238326), (1104, 233145), (1188, 216660), (1242, 207240), (1256, 204930), (1265, 203472), (1296, 198605), (1320, 194994), (1380, 186516), (1413, 182160), (1485, 173328), (1518, 169560), (1570, 163944), (1584, 162495), (1620, 158884), (1656, 155430), (1727, 149040), (1782, 144440), (1840, 139887), (1863, 138160), (1884, 136620), (1980, 129996), (2024, 127170), (2070, 124344), (2160, 119163), (2277, 113040), (2355, 109296), (2376, 108330), (2484, 103620), (2512, 102465), (2530, 101736), (2640, 97497), (2760, 93258), (2826, 91080), (2970, 86664), (3036, 84780), (3105, 82896), (3140, 81972), (3240, 79442), (3312, 77715), (3454, 74520), (3564, 72220), (3611, 71280), (3726, 69080), (3768, 68310), (3795, 67824), (3960, 64998), (4048, 63585), (4140, 62172), (4239, 60720), (4455, 57776), (4554, 56520), (4710, 54648), (4752, 54165), (4968, 51810), (5060, 50868), (5181, 49680), (5520, 46629), (5652, 45540), (5940, 43332), (6072, 42390), (6210, 41448), (6280, 40986), (6480, 39721), (6831, 37680), (6908, 37260), (7065, 36432), (7128, 36110), (7222, 35640), (7452, 34540), (7536, 34155), (7590, 33912), (7920, 32499), (8280, 31086), (8478, 30360), (8635, 29808), (8910, 28888), (9108, 28260), (9315, 27632), (9420, 27324), (9936, 25905), (10120, 25434), (10362, 24840), (10833, 23760), (11304, 22770), (11385, 22608), (11880, 21666), (12144, 21195), (12420, 20724), (12560, 20493), (12717, 20240), (13662, 18840), (13816, 18630), (14130, 18216), (14256, 18055), (14444, 17820), (14904, 17270), (15180, 16956), (15543, 16560)]