15216257280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{859}}^1$

素因数の和:1549

約数の個数: 288

約数和(自身を含む): 55688371200

約数和(自身を除く): 40472113920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 659, 672, 768, 840, 859, 896, 960, 1120, 1280, 1318, 1344, 1680, 1718, 1792, 1920, 1977, 2240, 2577, 2636, 2688, 3295, 3360, 3436, 3840, 3954, 4295, 4480, 4613, 5154, 5272, 5376, 6013, 6590, 6720, 6872, 7908, 8590, 8960, 9226, 9885, 10308, 10544, 12026, 12885, 13180, 13440, 13744, 13839, 15816, 17180, 18039, 18452, 19770, 20616, 21088, 23065, 24052, 25770, 26360, 26880, 27488, 27678, 30065, 31632, 34360, 36078, 36904, 39540, 41232, 42176, 46130, 48104, 51540, 52720, 54976, 55356, 60130, 63264, 68720, 69195, 72156, 73808, 79080, 82464, 84352, 90195, 92260, 96208, 103080, 105440, 109952, 110712, 120260, 126528, 137440, 138390, 144312, 147616, 158160, 164928, 168704, 180390, 184520, 192416, 206160, 210880, 219904, 221424, 240520, 253056, 274880, 276780, 288624, 295232, 316320, 329856, 360780, 369040, 384832, 412320, 421760, 442848, 481040, 506112, 549760, 553560, 566081, 577248, 590464, 632640, 659712, 721560, 738080, 769664, 824640, 843520, 885696, 962080, 1099520, 1107120, 1132162, 1154496, 1180928, 1265280, 1443120, 1476160, 1539328, 1649280, 1698243, 1771392, 1924160, 2214240, 2264324, 2308992, 2530560, 2830405, 2886240, 2952320, 3298560, 3396486, 3542784, 3848320, 3962567, 4428480, 4528648, 4617984, 5660810, 5772480, 5904640, 6792972, 7696640, 7925134, 8491215, 8856960, 9057296, 11321620, 11544960, 11887701, 13585944, 15850268, 16982430, 17713920, 18114592, 19812835, 22643240, 23089920, 23775402, 27171888, 31700536, 33964860, 36229184, 39625670, 45286480, 47550804, 54343776, 59438505, 63401072, 67929720, 72458368, 79251340, 90572960, 95101608, 108687552, 118877010, 126802144, 135859440, 144916736, 158502680, 181145920, 190203216, 217375104, 237754020, 253604288, 271718880, 317005360, 362291840, 380406432, 434750208, 475508040, 507208576, 543437760, 634010720, 724583680, 760812864, 951016080, 1014417152, 1086875520, 1268021440, 1521625728, 1902032160, 2173751040, 2536042880, 3043251456, 3804064320, 5072085760, 7608128640, 15216257280]

約数ペア:

[(1, 15216257280), (2, 7608128640), (3, 5072085760), (4, 3804064320), (5, 3043251456), (6, 2536042880), (7, 2173751040), (8, 1902032160), (10, 1521625728), (12, 1268021440), (14, 1086875520), (15, 1014417152), (16, 951016080), (20, 760812864), (21, 724583680), (24, 634010720), (28, 543437760), (30, 507208576), (32, 475508040), (35, 434750208), (40, 380406432), (42, 362291840), (48, 317005360), (56, 271718880), (60, 253604288), (64, 237754020), (70, 217375104), (80, 190203216), (84, 181145920), (96, 158502680), (105, 144916736), (112, 135859440), (120, 126802144), (128, 118877010), (140, 108687552), (160, 95101608), (168, 90572960), (192, 79251340), (210, 72458368), (224, 67929720), (240, 63401072), (256, 59438505), (280, 54343776), (320, 47550804), (336, 45286480), (384, 39625670), (420, 36229184), (448, 33964860), (480, 31700536), (560, 27171888), (640, 23775402), (659, 23089920), (672, 22643240), (768, 19812835), (840, 18114592), (859, 17713920), (896, 16982430), (960, 15850268), (1120, 13585944), (1280, 11887701), (1318, 11544960), (1344, 11321620), (1680, 9057296), (1718, 8856960), (1792, 8491215), (1920, 7925134), (1977, 7696640), (2240, 6792972), (2577, 5904640), (2636, 5772480), (2688, 5660810), (3295, 4617984), (3360, 4528648), (3436, 4428480), (3840, 3962567), (3954, 3848320), (4295, 3542784), (4480, 3396486), (4613, 3298560), (5154, 2952320), (5272, 2886240), (5376, 2830405), (6013, 2530560), (6590, 2308992), (6720, 2264324), (6872, 2214240), (7908, 1924160), (8590, 1771392), (8960, 1698243), (9226, 1649280), (9885, 1539328), (10308, 1476160), (10544, 1443120), (12026, 1265280), (12885, 1180928), (13180, 1154496), (13440, 1132162), (13744, 1107120), (13839, 1099520), (15816, 962080), (17180, 885696), (18039, 843520), (18452, 824640), (19770, 769664), (20616, 738080), (21088, 721560), (23065, 659712), (24052, 632640), (25770, 590464), (26360, 577248), (26880, 566081), (27488, 553560), (27678, 549760), (30065, 506112), (31632, 481040), (34360, 442848), (36078, 421760), (36904, 412320), (39540, 384832), (41232, 369040), (42176, 360780), (46130, 329856), (48104, 316320), (51540, 295232), (52720, 288624), (54976, 276780), (55356, 274880), (60130, 253056), (63264, 240520), (68720, 221424), (69195, 219904), (72156, 210880), (73808, 206160), (79080, 192416), (82464, 184520), (84352, 180390), (90195, 168704), (92260, 164928), (96208, 158160), (103080, 147616), (105440, 144312), (109952, 138390), (110712, 137440), (120260, 126528)]