641368800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1343

約数の個数: 288

約数和(自身を含む): 2422344960

約数和(自身を除く): 1780976160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 135, 138, 144, 150, 160, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 288, 300, 345, 360, 368, 400, 414, 432, 450, 460, 480, 540, 552, 575, 600, 621, 675, 690, 720, 736, 800, 828, 864, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1291, 1350, 1380, 1440, 1656, 1725, 1800, 1840, 2070, 2160, 2208, 2300, 2400, 2484, 2582, 2700, 2760, 3105, 3312, 3450, 3600, 3680, 3873, 4140, 4320, 4600, 4968, 5164, 5175, 5400, 5520, 6210, 6455, 6624, 6900, 7200, 7746, 8280, 9200, 9936, 10328, 10350, 10800, 11040, 11619, 12420, 12910, 13800, 15492, 15525, 16560, 18400, 19365, 19872, 20656, 20700, 21600, 23238, 24840, 25820, 27600, 29693, 30984, 31050, 32275, 33120, 34857, 38730, 41312, 41400, 46476, 49680, 51640, 55200, 58095, 59386, 61968, 62100, 64550, 69714, 77460, 82800, 89079, 92952, 96825, 99360, 103280, 116190, 118772, 123936, 124200, 129100, 139428, 148465, 154920, 165600, 174285, 178158, 185904, 193650, 206560, 232380, 237544, 248400, 258200, 267237, 278856, 290475, 296930, 309840, 348570, 356316, 371808, 387300, 445395, 464760, 475088, 496800, 516400, 534474, 557712, 580950, 593860, 619680, 697140, 712632, 742325, 774600, 801711, 871425, 890790, 929520, 950176, 1032800, 1068948, 1115424, 1161900, 1187720, 1336185, 1394280, 1425264, 1484650, 1549200, 1603422, 1742850, 1781580, 1859040, 2137896, 2226975, 2323800, 2375440, 2672370, 2788560, 2850528, 2969300, 3098400, 3206844, 3485700, 3563160, 4008555, 4275792, 4453950, 4647600, 4750880, 5344740, 5577120, 5938600, 6413688, 6680925, 6971400, 7126320, 8017110, 8551584, 8907900, 9295200, 10689480, 11877200, 12827376, 13361850, 13942800, 14252640, 16034220, 17815800, 20042775, 21378960, 23754400, 25654752, 26723700, 27885600, 32068440, 35631600, 40085550, 42757920, 53447400, 64136880, 71263200, 80171100, 106894800, 128273760, 160342200, 213789600, 320684400, 641368800]

約数ペア:

[(1, 641368800), (2, 320684400), (3, 213789600), (4, 160342200), (5, 128273760), (6, 106894800), (8, 80171100), (9, 71263200), (10, 64136880), (12, 53447400), (15, 42757920), (16, 40085550), (18, 35631600), (20, 32068440), (23, 27885600), (24, 26723700), (25, 25654752), (27, 23754400), (30, 21378960), (32, 20042775), (36, 17815800), (40, 16034220), (45, 14252640), (46, 13942800), (48, 13361850), (50, 12827376), (54, 11877200), (60, 10689480), (69, 9295200), (72, 8907900), (75, 8551584), (80, 8017110), (90, 7126320), (92, 6971400), (96, 6680925), (100, 6413688), (108, 5938600), (115, 5577120), (120, 5344740), (135, 4750880), (138, 4647600), (144, 4453950), (150, 4275792), (160, 4008555), (180, 3563160), (184, 3485700), (200, 3206844), (207, 3098400), (216, 2969300), (225, 2850528), (230, 2788560), (240, 2672370), (270, 2375440), (276, 2323800), (288, 2226975), (300, 2137896), (345, 1859040), (360, 1781580), (368, 1742850), (400, 1603422), (414, 1549200), (432, 1484650), (450, 1425264), (460, 1394280), (480, 1336185), (540, 1187720), (552, 1161900), (575, 1115424), (600, 1068948), (621, 1032800), (675, 950176), (690, 929520), (720, 890790), (736, 871425), (800, 801711), (828, 774600), (864, 742325), (900, 712632), (920, 697140), (1035, 619680), (1080, 593860), (1104, 580950), (1150, 557712), (1200, 534474), (1242, 516400), (1291, 496800), (1350, 475088), (1380, 464760), (1440, 445395), (1656, 387300), (1725, 371808), (1800, 356316), (1840, 348570), (2070, 309840), (2160, 296930), (2208, 290475), (2300, 278856), (2400, 267237), (2484, 258200), (2582, 248400), (2700, 237544), (2760, 232380), (3105, 206560), (3312, 193650), (3450, 185904), (3600, 178158), (3680, 174285), (3873, 165600), (4140, 154920), (4320, 148465), (4600, 139428), (4968, 129100), (5164, 124200), (5175, 123936), (5400, 118772), (5520, 116190), (6210, 103280), (6455, 99360), (6624, 96825), (6900, 92952), (7200, 89079), (7746, 82800), (8280, 77460), (9200, 69714), (9936, 64550), (10328, 62100), (10350, 61968), (10800, 59386), (11040, 58095), (11619, 55200), (12420, 51640), (12910, 49680), (13800, 46476), (15492, 41400), (15525, 41312), (16560, 38730), (18400, 34857), (19365, 33120), (19872, 32275), (20656, 31050), (20700, 30984), (21600, 29693), (23238, 27600), (24840, 25820)]