181415520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:926

約数の個数: 288

約数和(自身を含む): 728136864

約数和(自身を除く): 546721344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 881, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1762, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2643, 2860, 3120, 3168, 3432, 3524, 3744, 3960, 4290, 4405, 4576, 4680, 5148, 5280, 5286, 5720, 6240, 6435, 6864, 7048, 7920, 7929, 8580, 8810, 9360, 9691, 10296, 10572, 11440, 11453, 12870, 13215, 13728, 14096, 15840, 15858, 17160, 17620, 18720, 19382, 20592, 21144, 22880, 22906, 25740, 26430, 28192, 29073, 31716, 34320, 34359, 35240, 38764, 39645, 41184, 42288, 45812, 48455, 51480, 52860, 57265, 58146, 63432, 68640, 68718, 70480, 77528, 79290, 84576, 87219, 91624, 96910, 102960, 103077, 105720, 114530, 116292, 125983, 126864, 137436, 140960, 145365, 155056, 158580, 171795, 174438, 183248, 193820, 205920, 206154, 211440, 229060, 232584, 251966, 253728, 274872, 290730, 310112, 317160, 343590, 348876, 366496, 377949, 387640, 412308, 422880, 436095, 458120, 465168, 503932, 515385, 549744, 581460, 629915, 634320, 687180, 697752, 755898, 775280, 824616, 872190, 916240, 930336, 1007864, 1030770, 1099488, 1133847, 1162920, 1259830, 1268640, 1374360, 1395504, 1511796, 1550560, 1649232, 1744380, 1832480, 1889745, 2015728, 2061540, 2267694, 2325840, 2519660, 2748720, 2791008, 3023592, 3298464, 3488760, 3779490, 4031456, 4123080, 4535388, 4651680, 5039320, 5497440, 5669235, 6047184, 6977520, 7558980, 8246160, 9070776, 10078640, 11338470, 12094368, 13955040, 15117960, 16492320, 18141552, 20157280, 22676940, 30235920, 36283104, 45353880, 60471840, 90707760, 181415520]

約数ペア:

[(1, 181415520), (2, 90707760), (3, 60471840), (4, 45353880), (5, 36283104), (6, 30235920), (8, 22676940), (9, 20157280), (10, 18141552), (11, 16492320), (12, 15117960), (13, 13955040), (15, 12094368), (16, 11338470), (18, 10078640), (20, 9070776), (22, 8246160), (24, 7558980), (26, 6977520), (30, 6047184), (32, 5669235), (33, 5497440), (36, 5039320), (39, 4651680), (40, 4535388), (44, 4123080), (45, 4031456), (48, 3779490), (52, 3488760), (55, 3298464), (60, 3023592), (65, 2791008), (66, 2748720), (72, 2519660), (78, 2325840), (80, 2267694), (88, 2061540), (90, 2015728), (96, 1889745), (99, 1832480), (104, 1744380), (110, 1649232), (117, 1550560), (120, 1511796), (130, 1395504), (132, 1374360), (143, 1268640), (144, 1259830), (156, 1162920), (160, 1133847), (165, 1099488), (176, 1030770), (180, 1007864), (195, 930336), (198, 916240), (208, 872190), (220, 824616), (234, 775280), (240, 755898), (260, 697752), (264, 687180), (286, 634320), (288, 629915), (312, 581460), (330, 549744), (352, 515385), (360, 503932), (390, 465168), (396, 458120), (416, 436095), (429, 422880), (440, 412308), (468, 387640), (480, 377949), (495, 366496), (520, 348876), (528, 343590), (572, 317160), (585, 310112), (624, 290730), (660, 274872), (715, 253728), (720, 251966), (780, 232584), (792, 229060), (858, 211440), (880, 206154), (881, 205920), (936, 193820), (990, 183248), (1040, 174438), (1056, 171795), (1144, 158580), (1170, 155056), (1248, 145365), (1287, 140960), (1320, 137436), (1430, 126864), (1440, 125983), (1560, 116292), (1584, 114530), (1716, 105720), (1760, 103077), (1762, 102960), (1872, 96910), (1980, 91624), (2080, 87219), (2145, 84576), (2288, 79290), (2340, 77528), (2574, 70480), (2640, 68718), (2643, 68640), (2860, 63432), (3120, 58146), (3168, 57265), (3432, 52860), (3524, 51480), (3744, 48455), (3960, 45812), (4290, 42288), (4405, 41184), (4576, 39645), (4680, 38764), (5148, 35240), (5280, 34359), (5286, 34320), (5720, 31716), (6240, 29073), (6435, 28192), (6864, 26430), (7048, 25740), (7920, 22906), (7929, 22880), (8580, 21144), (8810, 20592), (9360, 19382), (9691, 18720), (10296, 17620), (10572, 17160), (11440, 15858), (11453, 15840), (12870, 14096), (13215, 13728)]