171869040

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 280

約数和(自身を含む): 686334048

約数和(自身を除く): 514465008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 421, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 842, 945, 972, 1008, 1080, 1134, 1215, 1260, 1263, 1296, 1458, 1512, 1620, 1680, 1684, 1701, 1890, 1944, 2105, 2160, 2268, 2430, 2520, 2526, 2835, 2916, 2947, 3024, 3240, 3368, 3402, 3645, 3780, 3789, 3888, 4210, 4536, 4860, 5040, 5052, 5103, 5670, 5832, 5894, 6315, 6480, 6736, 6804, 7290, 7560, 7578, 8420, 8505, 8841, 9072, 9720, 10104, 10206, 11340, 11367, 11664, 11788, 12630, 13608, 14580, 14735, 15120, 15156, 16840, 17010, 17682, 18945, 19440, 20208, 20412, 22680, 22734, 23576, 25260, 25515, 26523, 27216, 29160, 29470, 30312, 33680, 34020, 34101, 35364, 37890, 40824, 44205, 45360, 45468, 47152, 50520, 51030, 53046, 56835, 58320, 58940, 60624, 68040, 68202, 70728, 75780, 79569, 81648, 88410, 90936, 101040, 102060, 102303, 106092, 113670, 117880, 132615, 136080, 136404, 141456, 151560, 159138, 170505, 176820, 181872, 204120, 204606, 212184, 227340, 235760, 238707, 265230, 272808, 303120, 306909, 318276, 341010, 353640, 397845, 408240, 409212, 424368, 454680, 477414, 511515, 530460, 545616, 613818, 636552, 682020, 707280, 716121, 795690, 818424, 909360, 954828, 1023030, 1060920, 1193535, 1227636, 1273104, 1364040, 1432242, 1534545, 1591380, 1636848, 1909656, 2046060, 2121840, 2148363, 2387070, 2455272, 2728080, 2864484, 3069090, 3182760, 3580605, 3819312, 4092120, 4296726, 4774140, 4910544, 5728968, 6138180, 6365520, 7161210, 8184240, 8593452, 9548280, 10741815, 11457936, 12276360, 14322420, 17186904, 19096560, 21483630, 24552720, 28644840, 34373808, 42967260, 57289680, 85934520, 171869040]

約数ペア:

[(1, 171869040), (2, 85934520), (3, 57289680), (4, 42967260), (5, 34373808), (6, 28644840), (7, 24552720), (8, 21483630), (9, 19096560), (10, 17186904), (12, 14322420), (14, 12276360), (15, 11457936), (16, 10741815), (18, 9548280), (20, 8593452), (21, 8184240), (24, 7161210), (27, 6365520), (28, 6138180), (30, 5728968), (35, 4910544), (36, 4774140), (40, 4296726), (42, 4092120), (45, 3819312), (48, 3580605), (54, 3182760), (56, 3069090), (60, 2864484), (63, 2728080), (70, 2455272), (72, 2387070), (80, 2148363), (81, 2121840), (84, 2046060), (90, 1909656), (105, 1636848), (108, 1591380), (112, 1534545), (120, 1432242), (126, 1364040), (135, 1273104), (140, 1227636), (144, 1193535), (162, 1060920), (168, 1023030), (180, 954828), (189, 909360), (210, 818424), (216, 795690), (240, 716121), (243, 707280), (252, 682020), (270, 636552), (280, 613818), (315, 545616), (324, 530460), (336, 511515), (360, 477414), (378, 454680), (405, 424368), (420, 409212), (421, 408240), (432, 397845), (486, 353640), (504, 341010), (540, 318276), (560, 306909), (567, 303120), (630, 272808), (648, 265230), (720, 238707), (729, 235760), (756, 227340), (810, 212184), (840, 204606), (842, 204120), (945, 181872), (972, 176820), (1008, 170505), (1080, 159138), (1134, 151560), (1215, 141456), (1260, 136404), (1263, 136080), (1296, 132615), (1458, 117880), (1512, 113670), (1620, 106092), (1680, 102303), (1684, 102060), (1701, 101040), (1890, 90936), (1944, 88410), (2105, 81648), (2160, 79569), (2268, 75780), (2430, 70728), (2520, 68202), (2526, 68040), (2835, 60624), (2916, 58940), (2947, 58320), (3024, 56835), (3240, 53046), (3368, 51030), (3402, 50520), (3645, 47152), (3780, 45468), (3789, 45360), (3888, 44205), (4210, 40824), (4536, 37890), (4860, 35364), (5040, 34101), (5052, 34020), (5103, 33680), (5670, 30312), (5832, 29470), (5894, 29160), (6315, 27216), (6480, 26523), (6736, 25515), (6804, 25260), (7290, 23576), (7560, 22734), (7578, 22680), (8420, 20412), (8505, 20208), (8841, 19440), (9072, 18945), (9720, 17682), (10104, 17010), (10206, 16840), (11340, 15156), (11367, 15120), (11664, 14735), (11788, 14580), (12630, 13608)]