2285406720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:663

約数の個数: 240

約数和(自身を含む): 7965675432

約数和(自身を除く): 5680268712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 281, 288, 320, 353, 360, 384, 480, 512, 562, 576, 640, 706, 720, 768, 843, 960, 1059, 1124, 1152, 1280, 1405, 1412, 1440, 1536, 1686, 1765, 1920, 2118, 2248, 2304, 2529, 2560, 2810, 2824, 2880, 3177, 3372, 3530, 3840, 4215, 4236, 4496, 4608, 5058, 5295, 5620, 5648, 5760, 6354, 6744, 7060, 7680, 8430, 8472, 8992, 10116, 10590, 11240, 11296, 11520, 12645, 12708, 13488, 14120, 15885, 16860, 16944, 17984, 20232, 21180, 22480, 22592, 23040, 25290, 25416, 26976, 28240, 31770, 33720, 33888, 35968, 40464, 42360, 44960, 45184, 50580, 50832, 53952, 56480, 63540, 67440, 67776, 71936, 80928, 84720, 89920, 90368, 99193, 101160, 101664, 107904, 112960, 127080, 134880, 135552, 143872, 161856, 169440, 179840, 180736, 198386, 202320, 203328, 215808, 225920, 254160, 269760, 271104, 297579, 323712, 338880, 359680, 396772, 404640, 406656, 431616, 451840, 495965, 508320, 539520, 542208, 595158, 647424, 677760, 719360, 793544, 809280, 813312, 892737, 903680, 991930, 1016640, 1079040, 1190316, 1294848, 1355520, 1487895, 1587088, 1618560, 1626624, 1785474, 1983860, 2033280, 2158080, 2380632, 2711040, 2975790, 3174176, 3237120, 3570948, 3967720, 4066560, 4463685, 4761264, 5951580, 6348352, 6474240, 7141896, 7935440, 8133120, 8927370, 9522528, 11903160, 12696704, 14283792, 15870880, 17854740, 19045056, 23806320, 25393408, 28567584, 31741760, 35709480, 38090112, 47612640, 50786816, 57135168, 63483520, 71418960, 76180224, 95225280, 114270336, 126967040, 142837920, 152360448, 190450560, 228540672, 253934080, 285675840, 380901120, 457081344, 571351680, 761802240, 1142703360, 2285406720]

約数ペア:

[(1, 2285406720), (2, 1142703360), (3, 761802240), (4, 571351680), (5, 457081344), (6, 380901120), (8, 285675840), (9, 253934080), (10, 228540672), (12, 190450560), (15, 152360448), (16, 142837920), (18, 126967040), (20, 114270336), (24, 95225280), (30, 76180224), (32, 71418960), (36, 63483520), (40, 57135168), (45, 50786816), (48, 47612640), (60, 38090112), (64, 35709480), (72, 31741760), (80, 28567584), (90, 25393408), (96, 23806320), (120, 19045056), (128, 17854740), (144, 15870880), (160, 14283792), (180, 12696704), (192, 11903160), (240, 9522528), (256, 8927370), (281, 8133120), (288, 7935440), (320, 7141896), (353, 6474240), (360, 6348352), (384, 5951580), (480, 4761264), (512, 4463685), (562, 4066560), (576, 3967720), (640, 3570948), (706, 3237120), (720, 3174176), (768, 2975790), (843, 2711040), (960, 2380632), (1059, 2158080), (1124, 2033280), (1152, 1983860), (1280, 1785474), (1405, 1626624), (1412, 1618560), (1440, 1587088), (1536, 1487895), (1686, 1355520), (1765, 1294848), (1920, 1190316), (2118, 1079040), (2248, 1016640), (2304, 991930), (2529, 903680), (2560, 892737), (2810, 813312), (2824, 809280), (2880, 793544), (3177, 719360), (3372, 677760), (3530, 647424), (3840, 595158), (4215, 542208), (4236, 539520), (4496, 508320), (4608, 495965), (5058, 451840), (5295, 431616), (5620, 406656), (5648, 404640), (5760, 396772), (6354, 359680), (6744, 338880), (7060, 323712), (7680, 297579), (8430, 271104), (8472, 269760), (8992, 254160), (10116, 225920), (10590, 215808), (11240, 203328), (11296, 202320), (11520, 198386), (12645, 180736), (12708, 179840), (13488, 169440), (14120, 161856), (15885, 143872), (16860, 135552), (16944, 134880), (17984, 127080), (20232, 112960), (21180, 107904), (22480, 101664), (22592, 101160), (23040, 99193), (25290, 90368), (25416, 89920), (26976, 84720), (28240, 80928), (31770, 71936), (33720, 67776), (33888, 67440), (35968, 63540), (40464, 56480), (42360, 53952), (44960, 50832), (45184, 50580)]