261223125120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{17159}}^1$

素因数の和:18068

約数の個数: 256

約数和(自身を含む): 926269344000

約数和(自身を除く): 665046218880

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 881, 960, 1080, 1152, 1440, 1728, 1762, 1920, 2160, 2643, 2880, 3456, 3524, 4320, 4405, 5286, 5760, 7048, 7929, 8640, 8810, 10572, 13215, 14096, 15858, 17159, 17280, 17620, 21144, 23787, 26430, 28192, 31716, 34318, 35240, 39645, 42288, 47574, 51477, 52860, 56384, 63432, 68636, 70480, 79290, 84576, 85795, 95148, 102954, 105720, 112768, 118935, 126864, 137272, 140960, 154431, 158580, 169152, 171590, 190296, 205908, 211440, 237870, 253728, 257385, 274544, 281920, 308862, 317160, 338304, 343180, 380592, 411816, 422880, 463293, 475740, 507456, 514770, 549088, 563840, 617724, 634320, 686360, 761184, 772155, 823632, 845760, 926586, 951480, 1014912, 1029540, 1098176, 1235448, 1268640, 1372720, 1522368, 1544310, 1647264, 1691520, 1853172, 1902960, 2059080, 2196352, 2316465, 2470896, 2537280, 2745440, 3044736, 3088620, 3294528, 3706344, 3805920, 4118160, 4632930, 4941792, 5074560, 5490880, 6177240, 6589056, 7412688, 7611840, 8236320, 9265860, 9883584, 10981760, 12354480, 14825376, 15117079, 15223680, 16472640, 18531720, 19767168, 24708960, 29650752, 30234158, 32945280, 37063440, 45351237, 49417920, 59301504, 60468316, 74126880, 75585395, 90702474, 98835840, 120936632, 136053711, 148253760, 151170790, 181404948, 226756185, 241873264, 272107422, 296507520, 302341580, 362809896, 408161133, 453512370, 483746528, 544214844, 604683160, 680268555, 725619792, 816322266, 907024740, 967493056, 1088429688, 1209366320, 1360537110, 1451239584, 1632644532, 1814049480, 1934986112, 2040805665, 2176859376, 2418732640, 2721074220, 2902479168, 3265289064, 3628098960, 4081611330, 4353718752, 4837465280, 5442148440, 5804958336, 6530578128, 7256197920, 8163222660, 8707437504, 9674930560, 10884296880, 13061156256, 14512395840, 16326445320, 17414875008, 21768593760, 26122312512, 29024791680, 32652890640, 43537187520, 52244625024, 65305781280, 87074375040, 130611562560, 261223125120]

約数ペア:

[(1, 261223125120), (2, 130611562560), (3, 87074375040), (4, 65305781280), (5, 52244625024), (6, 43537187520), (8, 32652890640), (9, 29024791680), (10, 26122312512), (12, 21768593760), (15, 17414875008), (16, 16326445320), (18, 14512395840), (20, 13061156256), (24, 10884296880), (27, 9674930560), (30, 8707437504), (32, 8163222660), (36, 7256197920), (40, 6530578128), (45, 5804958336), (48, 5442148440), (54, 4837465280), (60, 4353718752), (64, 4081611330), (72, 3628098960), (80, 3265289064), (90, 2902479168), (96, 2721074220), (108, 2418732640), (120, 2176859376), (128, 2040805665), (135, 1934986112), (144, 1814049480), (160, 1632644532), (180, 1451239584), (192, 1360537110), (216, 1209366320), (240, 1088429688), (270, 967493056), (288, 907024740), (320, 816322266), (360, 725619792), (384, 680268555), (432, 604683160), (480, 544214844), (540, 483746528), (576, 453512370), (640, 408161133), (720, 362809896), (864, 302341580), (881, 296507520), (960, 272107422), (1080, 241873264), (1152, 226756185), (1440, 181404948), (1728, 151170790), (1762, 148253760), (1920, 136053711), (2160, 120936632), (2643, 98835840), (2880, 90702474), (3456, 75585395), (3524, 74126880), (4320, 60468316), (4405, 59301504), (5286, 49417920), (5760, 45351237), (7048, 37063440), (7929, 32945280), (8640, 30234158), (8810, 29650752), (10572, 24708960), (13215, 19767168), (14096, 18531720), (15858, 16472640), (17159, 15223680), (17280, 15117079), (17620, 14825376), (21144, 12354480), (23787, 10981760), (26430, 9883584), (28192, 9265860), (31716, 8236320), (34318, 7611840), (35240, 7412688), (39645, 6589056), (42288, 6177240), (47574, 5490880), (51477, 5074560), (52860, 4941792), (56384, 4632930), (63432, 4118160), (68636, 3805920), (70480, 3706344), (79290, 3294528), (84576, 3088620), (85795, 3044736), (95148, 2745440), (102954, 2537280), (105720, 2470896), (112768, 2316465), (118935, 2196352), (126864, 2059080), (137272, 1902960), (140960, 1853172), (154431, 1691520), (158580, 1647264), (169152, 1544310), (171590, 1522368), (190296, 1372720), (205908, 1268640), (211440, 1235448), (237870, 1098176), (253728, 1029540), (257385, 1014912), (274544, 951480), (281920, 926586), (308862, 845760), (317160, 823632), (338304, 772155), (343180, 761184), (380592, 686360), (411816, 634320), (422880, 617724), (463293, 563840), (475740, 549088), (507456, 514770)]