348158720

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 1064515200

約数和(自身を除く): 716356480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 61, 64, 65, 70, 80, 91, 98, 104, 112, 122, 128, 130, 140, 160, 182, 196, 208, 224, 244, 245, 256, 260, 280, 305, 320, 343, 364, 392, 416, 427, 448, 455, 488, 490, 520, 560, 610, 637, 640, 686, 728, 784, 793, 832, 854, 896, 910, 976, 980, 1040, 1120, 1220, 1274, 1280, 1372, 1456, 1568, 1586, 1664, 1708, 1715, 1792, 1820, 1952, 1960, 2080, 2135, 2240, 2440, 2548, 2744, 2912, 2989, 3136, 3172, 3185, 3328, 3416, 3430, 3640, 3904, 3920, 3965, 4160, 4270, 4459, 4480, 4880, 5096, 5488, 5551, 5824, 5978, 6272, 6344, 6370, 6832, 6860, 7280, 7808, 7840, 7930, 8320, 8540, 8918, 8960, 9760, 10192, 10976, 11102, 11648, 11956, 12544, 12688, 12740, 13664, 13720, 14560, 14945, 15616, 15680, 15860, 16640, 17080, 17836, 19520, 20384, 20923, 21952, 22204, 22295, 23296, 23912, 25376, 25480, 27328, 27440, 27755, 29120, 29890, 31360, 31720, 34160, 35672, 38857, 39040, 40768, 41846, 43904, 44408, 44590, 47824, 50752, 50960, 54656, 54880, 55510, 58240, 59780, 62720, 63440, 68320, 71344, 77714, 78080, 81536, 83692, 87808, 88816, 89180, 95648, 101504, 101920, 104615, 109312, 109760, 111020, 116480, 119560, 126880, 136640, 142688, 155428, 163072, 167384, 177632, 178360, 191296, 194285, 203008, 203840, 209230, 219520, 222040, 239120, 253760, 271999, 273280, 285376, 310856, 334768, 355264, 356720, 382592, 388570, 407680, 418460, 439040, 444080, 478240, 507520, 543998, 546560, 570752, 621712, 669536, 710528, 713440, 765184, 777140, 815360, 836920, 888160, 956480, 1015040, 1087996, 1141504, 1243424, 1339072, 1359995, 1421056, 1426880, 1554280, 1673840, 1776320, 1912960, 2175992, 2486848, 2678144, 2719990, 2853760, 3108560, 3347680, 3552640, 3825920, 4351984, 4973696, 5356288, 5439980, 5707520, 6217120, 6695360, 7105280, 8703968, 9947392, 10879960, 12434240, 13390720, 17407936, 21759920, 24868480, 26781440, 34815872, 43519840, 49736960, 69631744, 87039680, 174079360, 348158720]

約数ペア:

[(1, 348158720), (2, 174079360), (4, 87039680), (5, 69631744), (7, 49736960), (8, 43519840), (10, 34815872), (13, 26781440), (14, 24868480), (16, 21759920), (20, 17407936), (26, 13390720), (28, 12434240), (32, 10879960), (35, 9947392), (40, 8703968), (49, 7105280), (52, 6695360), (56, 6217120), (61, 5707520), (64, 5439980), (65, 5356288), (70, 4973696), (80, 4351984), (91, 3825920), (98, 3552640), (104, 3347680), (112, 3108560), (122, 2853760), (128, 2719990), (130, 2678144), (140, 2486848), (160, 2175992), (182, 1912960), (196, 1776320), (208, 1673840), (224, 1554280), (244, 1426880), (245, 1421056), (256, 1359995), (260, 1339072), (280, 1243424), (305, 1141504), (320, 1087996), (343, 1015040), (364, 956480), (392, 888160), (416, 836920), (427, 815360), (448, 777140), (455, 765184), (488, 713440), (490, 710528), (520, 669536), (560, 621712), (610, 570752), (637, 546560), (640, 543998), (686, 507520), (728, 478240), (784, 444080), (793, 439040), (832, 418460), (854, 407680), (896, 388570), (910, 382592), (976, 356720), (980, 355264), (1040, 334768), (1120, 310856), (1220, 285376), (1274, 273280), (1280, 271999), (1372, 253760), (1456, 239120), (1568, 222040), (1586, 219520), (1664, 209230), (1708, 203840), (1715, 203008), (1792, 194285), (1820, 191296), (1952, 178360), (1960, 177632), (2080, 167384), (2135, 163072), (2240, 155428), (2440, 142688), (2548, 136640), (2744, 126880), (2912, 119560), (2989, 116480), (3136, 111020), (3172, 109760), (3185, 109312), (3328, 104615), (3416, 101920), (3430, 101504), (3640, 95648), (3904, 89180), (3920, 88816), (3965, 87808), (4160, 83692), (4270, 81536), (4459, 78080), (4480, 77714), (4880, 71344), (5096, 68320), (5488, 63440), (5551, 62720), (5824, 59780), (5978, 58240), (6272, 55510), (6344, 54880), (6370, 54656), (6832, 50960), (6860, 50752), (7280, 47824), (7808, 44590), (7840, 44408), (7930, 43904), (8320, 41846), (8540, 40768), (8918, 39040), (8960, 38857), (9760, 35672), (10192, 34160), (10976, 31720), (11102, 31360), (11648, 29890), (11956, 29120), (12544, 27755), (12688, 27440), (12740, 27328), (13664, 25480), (13720, 25376), (14560, 23912), (14945, 23296), (15616, 22295), (15680, 22204), (15860, 21952), (16640, 20923), (17080, 20384), (17836, 19520)]