163704240

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 280

約数和(自身を含む): 653806368

約数和(自身を除く): 490102128

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, 401, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 802, 810, 840, 945, 972, 1008, 1080, 1134, 1203, 1215, 1260, 1296, 1458, 1512, 1604, 1620, 1680, 1701, 1890, 1944, 2005, 2160, 2268, 2406, 2430, 2520, 2807, 2835, 2916, 3024, 3208, 3240, 3402, 3609, 3645, 3780, 3888, 4010, 4536, 4812, 4860, 5040, 5103, 5614, 5670, 5832, 6015, 6416, 6480, 6804, 7218, 7290, 7560, 8020, 8421, 8505, 9072, 9624, 9720, 10206, 10827, 11228, 11340, 11664, 12030, 13608, 14035, 14436, 14580, 15120, 16040, 16842, 17010, 18045, 19248, 19440, 20412, 21654, 22456, 22680, 24060, 25263, 25515, 27216, 28070, 28872, 29160, 32080, 32481, 33684, 34020, 36090, 40824, 42105, 43308, 44912, 45360, 48120, 50526, 51030, 54135, 56140, 57744, 58320, 64962, 67368, 68040, 72180, 75789, 81648, 84210, 86616, 96240, 97443, 101052, 102060, 108270, 112280, 126315, 129924, 134736, 136080, 144360, 151578, 162405, 168420, 173232, 194886, 202104, 204120, 216540, 224560, 227367, 252630, 259848, 288720, 292329, 303156, 324810, 336840, 378945, 389772, 404208, 408240, 433080, 454734, 487215, 505260, 519696, 584658, 606312, 649620, 673680, 682101, 757890, 779544, 866160, 909468, 974430, 1010520, 1136835, 1169316, 1212624, 1299240, 1364202, 1461645, 1515780, 1559088, 1818936, 1948860, 2021040, 2046303, 2273670, 2338632, 2598480, 2728404, 2923290, 3031560, 3410505, 3637872, 3897720, 4092606, 4547340, 4677264, 5456808, 5846580, 6063120, 6821010, 7795440, 8185212, 9094680, 10231515, 10913616, 11693160, 13642020, 16370424, 18189360, 20463030, 23386320, 27284040, 32740848, 40926060, 54568080, 81852120, 163704240]

約数ペア:

[(1, 163704240), (2, 81852120), (3, 54568080), (4, 40926060), (5, 32740848), (6, 27284040), (7, 23386320), (8, 20463030), (9, 18189360), (10, 16370424), (12, 13642020), (14, 11693160), (15, 10913616), (16, 10231515), (18, 9094680), (20, 8185212), (21, 7795440), (24, 6821010), (27, 6063120), (28, 5846580), (30, 5456808), (35, 4677264), (36, 4547340), (40, 4092606), (42, 3897720), (45, 3637872), (48, 3410505), (54, 3031560), (56, 2923290), (60, 2728404), (63, 2598480), (70, 2338632), (72, 2273670), (80, 2046303), (81, 2021040), (84, 1948860), (90, 1818936), (105, 1559088), (108, 1515780), (112, 1461645), (120, 1364202), (126, 1299240), (135, 1212624), (140, 1169316), (144, 1136835), (162, 1010520), (168, 974430), (180, 909468), (189, 866160), (210, 779544), (216, 757890), (240, 682101), (243, 673680), (252, 649620), (270, 606312), (280, 584658), (315, 519696), (324, 505260), (336, 487215), (360, 454734), (378, 433080), (401, 408240), (405, 404208), (420, 389772), (432, 378945), (486, 336840), (504, 324810), (540, 303156), (560, 292329), (567, 288720), (630, 259848), (648, 252630), (720, 227367), (729, 224560), (756, 216540), (802, 204120), (810, 202104), (840, 194886), (945, 173232), (972, 168420), (1008, 162405), (1080, 151578), (1134, 144360), (1203, 136080), (1215, 134736), (1260, 129924), (1296, 126315), (1458, 112280), (1512, 108270), (1604, 102060), (1620, 101052), (1680, 97443), (1701, 96240), (1890, 86616), (1944, 84210), (2005, 81648), (2160, 75789), (2268, 72180), (2406, 68040), (2430, 67368), (2520, 64962), (2807, 58320), (2835, 57744), (2916, 56140), (3024, 54135), (3208, 51030), (3240, 50526), (3402, 48120), (3609, 45360), (3645, 44912), (3780, 43308), (3888, 42105), (4010, 40824), (4536, 36090), (4812, 34020), (4860, 33684), (5040, 32481), (5103, 32080), (5614, 29160), (5670, 28872), (5832, 28070), (6015, 27216), (6416, 25515), (6480, 25263), (6804, 24060), (7218, 22680), (7290, 22456), (7560, 21654), (8020, 20412), (8421, 19440), (8505, 19248), (9072, 18045), (9624, 17010), (9720, 16842), (10206, 16040), (10827, 15120), (11228, 14580), (11340, 14436), (11664, 14035), (12030, 13608)]