1223017920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:780

約数の個数: 224

約数和(自身を含む): 4337547840

約数和(自身を除く): 3114529920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 353, 360, 401, 432, 480, 540, 576, 706, 720, 802, 864, 960, 1059, 1080, 1203, 1412, 1440, 1604, 1728, 1765, 2005, 2118, 2160, 2406, 2824, 2880, 3177, 3208, 3530, 3609, 4010, 4236, 4320, 4812, 5295, 5648, 6015, 6354, 6416, 7060, 7218, 8020, 8472, 8640, 9531, 9624, 10590, 10827, 11296, 12030, 12708, 12832, 14120, 14436, 15885, 16040, 16944, 18045, 19062, 19248, 21180, 21654, 22592, 24060, 25416, 25664, 28240, 28872, 31770, 32080, 33888, 36090, 38124, 38496, 42360, 43308, 47655, 48120, 50832, 54135, 56480, 57744, 63540, 64160, 67776, 72180, 76248, 76992, 84720, 86616, 95310, 96240, 101664, 108270, 112960, 115488, 127080, 128320, 141553, 144360, 152496, 169440, 173232, 190620, 192480, 203328, 216540, 230976, 254160, 283106, 288720, 304992, 338880, 346464, 381240, 384960, 424659, 433080, 508320, 566212, 577440, 609984, 692928, 707765, 762480, 849318, 866160, 1016640, 1132424, 1154880, 1273977, 1415530, 1524960, 1698636, 1732320, 2123295, 2264848, 2547954, 2831060, 3049920, 3397272, 3464640, 3821931, 4246590, 4529696, 5095908, 5662120, 6369885, 6794544, 7643862, 8493180, 9059392, 10191816, 11324240, 12739770, 13589088, 15287724, 16986360, 19109655, 20383632, 22648480, 25479540, 27178176, 30575448, 33972720, 38219310, 40767264, 45296960, 50959080, 61150896, 67945440, 76438620, 81534528, 101918160, 122301792, 135890880, 152877240, 203836320, 244603584, 305754480, 407672640, 611508960, 1223017920]

約数ペア:

[(1, 1223017920), (2, 611508960), (3, 407672640), (4, 305754480), (5, 244603584), (6, 203836320), (8, 152877240), (9, 135890880), (10, 122301792), (12, 101918160), (15, 81534528), (16, 76438620), (18, 67945440), (20, 61150896), (24, 50959080), (27, 45296960), (30, 40767264), (32, 38219310), (36, 33972720), (40, 30575448), (45, 27178176), (48, 25479540), (54, 22648480), (60, 20383632), (64, 19109655), (72, 16986360), (80, 15287724), (90, 13589088), (96, 12739770), (108, 11324240), (120, 10191816), (135, 9059392), (144, 8493180), (160, 7643862), (180, 6794544), (192, 6369885), (216, 5662120), (240, 5095908), (270, 4529696), (288, 4246590), (320, 3821931), (353, 3464640), (360, 3397272), (401, 3049920), (432, 2831060), (480, 2547954), (540, 2264848), (576, 2123295), (706, 1732320), (720, 1698636), (802, 1524960), (864, 1415530), (960, 1273977), (1059, 1154880), (1080, 1132424), (1203, 1016640), (1412, 866160), (1440, 849318), (1604, 762480), (1728, 707765), (1765, 692928), (2005, 609984), (2118, 577440), (2160, 566212), (2406, 508320), (2824, 433080), (2880, 424659), (3177, 384960), (3208, 381240), (3530, 346464), (3609, 338880), (4010, 304992), (4236, 288720), (4320, 283106), (4812, 254160), (5295, 230976), (5648, 216540), (6015, 203328), (6354, 192480), (6416, 190620), (7060, 173232), (7218, 169440), (8020, 152496), (8472, 144360), (8640, 141553), (9531, 128320), (9624, 127080), (10590, 115488), (10827, 112960), (11296, 108270), (12030, 101664), (12708, 96240), (12832, 95310), (14120, 86616), (14436, 84720), (15885, 76992), (16040, 76248), (16944, 72180), (18045, 67776), (19062, 64160), (19248, 63540), (21180, 57744), (21654, 56480), (22592, 54135), (24060, 50832), (25416, 48120), (25664, 47655), (28240, 43308), (28872, 42360), (31770, 38496), (32080, 38124), (33888, 36090)]