305992320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 1036385280

約数和(自身を除く): 730392960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 97, 106, 120, 124, 128, 155, 159, 160, 186, 192, 194, 212, 240, 248, 265, 291, 310, 318, 320, 372, 384, 388, 424, 465, 480, 485, 496, 530, 582, 620, 636, 640, 744, 776, 795, 848, 930, 960, 970, 992, 1060, 1164, 1240, 1272, 1455, 1488, 1552, 1590, 1643, 1696, 1860, 1920, 1940, 1984, 2120, 2328, 2480, 2544, 2910, 2976, 3007, 3104, 3180, 3286, 3392, 3720, 3880, 3968, 4240, 4656, 4929, 4960, 5088, 5141, 5820, 5952, 6014, 6208, 6360, 6572, 6784, 7440, 7760, 8215, 8480, 9021, 9312, 9858, 9920, 10176, 10282, 11640, 11904, 12028, 12416, 12720, 13144, 14880, 15035, 15423, 15520, 16430, 16960, 18042, 18624, 19716, 19840, 20352, 20564, 23280, 24056, 24645, 25440, 25705, 26288, 29760, 30070, 30846, 31040, 32860, 33920, 36084, 37248, 39432, 41128, 45105, 46560, 48112, 49290, 50880, 51410, 52576, 59520, 60140, 61692, 62080, 65720, 72168, 77115, 78864, 82256, 90210, 93120, 96224, 98580, 101760, 102820, 105152, 120280, 123384, 131440, 144336, 154230, 157728, 159371, 164512, 180420, 186240, 192448, 197160, 205640, 210304, 240560, 246768, 262880, 288672, 308460, 315456, 318742, 329024, 360840, 384896, 394320, 411280, 478113, 481120, 493536, 525760, 577344, 616920, 630912, 637484, 658048, 721680, 788640, 796855, 822560, 956226, 962240, 987072, 1051520, 1154688, 1233840, 1274968, 1443360, 1577280, 1593710, 1645120, 1912452, 1924480, 1974144, 2390565, 2467680, 2549936, 2886720, 3154560, 3187420, 3290240, 3824904, 4781130, 4935360, 5099872, 5773440, 6374840, 7649808, 9562260, 9870720, 10199744, 12749680, 15299616, 19124520, 20399488, 25499360, 30599232, 38249040, 50998720, 61198464, 76498080, 101997440, 152996160, 305992320]

約数ペア:

[(1, 305992320), (2, 152996160), (3, 101997440), (4, 76498080), (5, 61198464), (6, 50998720), (8, 38249040), (10, 30599232), (12, 25499360), (15, 20399488), (16, 19124520), (20, 15299616), (24, 12749680), (30, 10199744), (31, 9870720), (32, 9562260), (40, 7649808), (48, 6374840), (53, 5773440), (60, 5099872), (62, 4935360), (64, 4781130), (80, 3824904), (93, 3290240), (96, 3187420), (97, 3154560), (106, 2886720), (120, 2549936), (124, 2467680), (128, 2390565), (155, 1974144), (159, 1924480), (160, 1912452), (186, 1645120), (192, 1593710), (194, 1577280), (212, 1443360), (240, 1274968), (248, 1233840), (265, 1154688), (291, 1051520), (310, 987072), (318, 962240), (320, 956226), (372, 822560), (384, 796855), (388, 788640), (424, 721680), (465, 658048), (480, 637484), (485, 630912), (496, 616920), (530, 577344), (582, 525760), (620, 493536), (636, 481120), (640, 478113), (744, 411280), (776, 394320), (795, 384896), (848, 360840), (930, 329024), (960, 318742), (970, 315456), (992, 308460), (1060, 288672), (1164, 262880), (1240, 246768), (1272, 240560), (1455, 210304), (1488, 205640), (1552, 197160), (1590, 192448), (1643, 186240), (1696, 180420), (1860, 164512), (1920, 159371), (1940, 157728), (1984, 154230), (2120, 144336), (2328, 131440), (2480, 123384), (2544, 120280), (2910, 105152), (2976, 102820), (3007, 101760), (3104, 98580), (3180, 96224), (3286, 93120), (3392, 90210), (3720, 82256), (3880, 78864), (3968, 77115), (4240, 72168), (4656, 65720), (4929, 62080), (4960, 61692), (5088, 60140), (5141, 59520), (5820, 52576), (5952, 51410), (6014, 50880), (6208, 49290), (6360, 48112), (6572, 46560), (6784, 45105), (7440, 41128), (7760, 39432), (8215, 37248), (8480, 36084), (9021, 33920), (9312, 32860), (9858, 31040), (9920, 30846), (10176, 30070), (10282, 29760), (11640, 26288), (11904, 25705), (12028, 25440), (12416, 24645), (12720, 24056), (13144, 23280), (14880, 20564), (15035, 20352), (15423, 19840), (15520, 19716), (16430, 18624), (16960, 18042)]