180781920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 685679904

約数和(自身を除く): 504897984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 101, 110, 113, 120, 132, 144, 160, 165, 176, 180, 198, 202, 220, 226, 240, 264, 288, 303, 330, 339, 352, 360, 396, 404, 440, 452, 480, 495, 505, 528, 565, 606, 660, 678, 720, 792, 808, 880, 904, 909, 990, 1010, 1017, 1056, 1111, 1130, 1212, 1243, 1320, 1356, 1440, 1515, 1584, 1616, 1695, 1760, 1808, 1818, 1980, 2020, 2034, 2222, 2260, 2424, 2486, 2640, 2712, 3030, 3168, 3232, 3333, 3390, 3616, 3636, 3729, 3960, 4040, 4068, 4444, 4520, 4545, 4848, 4972, 5085, 5280, 5424, 5555, 6060, 6215, 6666, 6780, 7272, 7458, 7920, 8080, 8136, 8888, 9040, 9090, 9696, 9944, 9999, 10170, 10848, 11110, 11187, 11413, 12120, 12430, 13332, 13560, 14544, 14916, 15840, 16160, 16272, 16665, 17776, 18080, 18180, 18645, 19888, 19998, 20340, 22220, 22374, 22826, 24240, 24860, 26664, 27120, 29088, 29832, 32544, 33330, 34239, 35552, 36360, 37290, 39776, 39996, 40680, 44440, 44748, 45652, 48480, 49720, 49995, 53328, 54240, 55935, 57065, 59664, 66660, 68478, 72720, 74580, 79992, 81360, 88880, 89496, 91304, 99440, 99990, 102717, 106656, 111870, 114130, 119328, 125543, 133320, 136956, 145440, 149160, 159984, 162720, 171195, 177760, 178992, 182608, 198880, 199980, 205434, 223740, 228260, 251086, 266640, 273912, 298320, 319968, 342390, 357984, 365216, 376629, 399960, 410868, 447480, 456520, 502172, 513585, 533280, 547824, 596640, 627715, 684780, 753258, 799920, 821736, 894960, 913040, 1004344, 1027170, 1095648, 1129887, 1255430, 1369560, 1506516, 1599840, 1643472, 1789920, 1826080, 1883145, 2008688, 2054340, 2259774, 2510860, 2739120, 3013032, 3286944, 3766290, 4017376, 4108680, 4519548, 5021720, 5478240, 5649435, 6026064, 7532580, 8217360, 9039096, 10043440, 11298870, 12052128, 15065160, 16434720, 18078192, 20086880, 22597740, 30130320, 36156384, 45195480, 60260640, 90390960, 180781920]

約数ペア:

[(1, 180781920), (2, 90390960), (3, 60260640), (4, 45195480), (5, 36156384), (6, 30130320), (8, 22597740), (9, 20086880), (10, 18078192), (11, 16434720), (12, 15065160), (15, 12052128), (16, 11298870), (18, 10043440), (20, 9039096), (22, 8217360), (24, 7532580), (30, 6026064), (32, 5649435), (33, 5478240), (36, 5021720), (40, 4519548), (44, 4108680), (45, 4017376), (48, 3766290), (55, 3286944), (60, 3013032), (66, 2739120), (72, 2510860), (80, 2259774), (88, 2054340), (90, 2008688), (96, 1883145), (99, 1826080), (101, 1789920), (110, 1643472), (113, 1599840), (120, 1506516), (132, 1369560), (144, 1255430), (160, 1129887), (165, 1095648), (176, 1027170), (180, 1004344), (198, 913040), (202, 894960), (220, 821736), (226, 799920), (240, 753258), (264, 684780), (288, 627715), (303, 596640), (330, 547824), (339, 533280), (352, 513585), (360, 502172), (396, 456520), (404, 447480), (440, 410868), (452, 399960), (480, 376629), (495, 365216), (505, 357984), (528, 342390), (565, 319968), (606, 298320), (660, 273912), (678, 266640), (720, 251086), (792, 228260), (808, 223740), (880, 205434), (904, 199980), (909, 198880), (990, 182608), (1010, 178992), (1017, 177760), (1056, 171195), (1111, 162720), (1130, 159984), (1212, 149160), (1243, 145440), (1320, 136956), (1356, 133320), (1440, 125543), (1515, 119328), (1584, 114130), (1616, 111870), (1695, 106656), (1760, 102717), (1808, 99990), (1818, 99440), (1980, 91304), (2020, 89496), (2034, 88880), (2222, 81360), (2260, 79992), (2424, 74580), (2486, 72720), (2640, 68478), (2712, 66660), (3030, 59664), (3168, 57065), (3232, 55935), (3333, 54240), (3390, 53328), (3616, 49995), (3636, 49720), (3729, 48480), (3960, 45652), (4040, 44748), (4068, 44440), (4444, 40680), (4520, 39996), (4545, 39776), (4848, 37290), (4972, 36360), (5085, 35552), (5280, 34239), (5424, 33330), (5555, 32544), (6060, 29832), (6215, 29088), (6666, 27120), (6780, 26664), (7272, 24860), (7458, 24240), (7920, 22826), (8080, 22374), (8136, 22220), (8888, 20340), (9040, 19998), (9090, 19888), (9696, 18645), (9944, 18180), (9999, 18080), (10170, 17776), (10848, 16665), (11110, 16272), (11187, 16160), (11413, 15840), (12120, 14916), (12430, 14544), (13332, 13560)]