1288995840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 264

約数和(自身を含む): 4874283648

約数和(自身を除く): 3585287808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2543, 2560, 2640, 2816, 2880, 3072, 3168, 3520, 3840, 3960, 4224, 4608, 5086, 5120, 5280, 5632, 5760, 6336, 7040, 7629, 7680, 7920, 8448, 9216, 10172, 10560, 11264, 11520, 12672, 12715, 14080, 15258, 15360, 15840, 16896, 20344, 21120, 22887, 23040, 25344, 25430, 27973, 28160, 30516, 31680, 33792, 38145, 40688, 42240, 45774, 46080, 50688, 50860, 55946, 56320, 61032, 63360, 76290, 81376, 83919, 84480, 91548, 101376, 101720, 111892, 114435, 122064, 126720, 139865, 152580, 162752, 167838, 168960, 183096, 203440, 223784, 228870, 244128, 251757, 253440, 279730, 305160, 325504, 335676, 366192, 406880, 419595, 447568, 457740, 488256, 503514, 506880, 559460, 610320, 651008, 671352, 732384, 813760, 839190, 895136, 915480, 976512, 1007028, 1118920, 1220640, 1258785, 1302016, 1342704, 1464768, 1627520, 1678380, 1790272, 1830960, 1953024, 2014056, 2237840, 2441280, 2517570, 2604032, 2685408, 2929536, 3255040, 3356760, 3580544, 3661920, 3906048, 4028112, 4475680, 4882560, 5035140, 5370816, 5859072, 6510080, 6713520, 7161088, 7323840, 7812096, 8056224, 8951360, 9765120, 10070280, 10741632, 11718144, 13020160, 13427040, 14322176, 14647680, 16112448, 17902720, 19530240, 20140560, 21483264, 23436288, 26854080, 28644352, 29295360, 32224896, 35805440, 39060480, 40281120, 42966528, 53708160, 58590720, 64449792, 71610880, 80562240, 85933056, 107416320, 117181440, 128899584, 143221760, 161124480, 214832640, 257799168, 322248960, 429665280, 644497920, 1288995840]

約数ペア:

[(1, 1288995840), (2, 644497920), (3, 429665280), (4, 322248960), (5, 257799168), (6, 214832640), (8, 161124480), (9, 143221760), (10, 128899584), (11, 117181440), (12, 107416320), (15, 85933056), (16, 80562240), (18, 71610880), (20, 64449792), (22, 58590720), (24, 53708160), (30, 42966528), (32, 40281120), (33, 39060480), (36, 35805440), (40, 32224896), (44, 29295360), (45, 28644352), (48, 26854080), (55, 23436288), (60, 21483264), (64, 20140560), (66, 19530240), (72, 17902720), (80, 16112448), (88, 14647680), (90, 14322176), (96, 13427040), (99, 13020160), (110, 11718144), (120, 10741632), (128, 10070280), (132, 9765120), (144, 8951360), (160, 8056224), (165, 7812096), (176, 7323840), (180, 7161088), (192, 6713520), (198, 6510080), (220, 5859072), (240, 5370816), (256, 5035140), (264, 4882560), (288, 4475680), (320, 4028112), (330, 3906048), (352, 3661920), (360, 3580544), (384, 3356760), (396, 3255040), (440, 2929536), (480, 2685408), (495, 2604032), (512, 2517570), (528, 2441280), (576, 2237840), (640, 2014056), (660, 1953024), (704, 1830960), (720, 1790272), (768, 1678380), (792, 1627520), (880, 1464768), (960, 1342704), (990, 1302016), (1024, 1258785), (1056, 1220640), (1152, 1118920), (1280, 1007028), (1320, 976512), (1408, 915480), (1440, 895136), (1536, 839190), (1584, 813760), (1760, 732384), (1920, 671352), (1980, 651008), (2112, 610320), (2304, 559460), (2543, 506880), (2560, 503514), (2640, 488256), (2816, 457740), (2880, 447568), (3072, 419595), (3168, 406880), (3520, 366192), (3840, 335676), (3960, 325504), (4224, 305160), (4608, 279730), (5086, 253440), (5120, 251757), (5280, 244128), (5632, 228870), (5760, 223784), (6336, 203440), (7040, 183096), (7629, 168960), (7680, 167838), (7920, 162752), (8448, 152580), (9216, 139865), (10172, 126720), (10560, 122064), (11264, 114435), (11520, 111892), (12672, 101720), (12715, 101376), (14080, 91548), (15258, 84480), (15360, 83919), (15840, 81376), (16896, 76290), (20344, 63360), (21120, 61032), (22887, 56320), (23040, 55946), (25344, 50860), (25430, 50688), (27973, 46080), (28160, 45774), (30516, 42240), (31680, 40688), (33792, 38145)]