243511380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{9203}}^1$

素因数の和:9235

約数の個数: 144

約数和(自身を含む): 881375040

約数和(自身を除く): 637863660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 9203, 13230, 18406, 26460, 27609, 36812, 46015, 55218, 64421, 82827, 92030, 110436, 128842, 138045, 165654, 184060, 193263, 248481, 257684, 276090, 322105, 331308, 386526, 414135, 450947, 496962, 552180, 579789, 644210, 773052, 828270, 901894, 966315, 993924, 1159578, 1242405, 1288420, 1352841, 1656540, 1739367, 1803788, 1932630, 2254735, 2319156, 2484810, 2705682, 2898945, 3478734, 3865260, 4058523, 4509470, 4969620, 5411364, 5797890, 6764205, 6957468, 8117046, 8696835, 9018940, 11595780, 12175569, 13528410, 16234092, 17393670, 20292615, 24351138, 27056820, 34787340, 40585230, 48702276, 60877845, 81170460, 121755690, 243511380]

約数ペア:

[(1, 243511380), (2, 121755690), (3, 81170460), (4, 60877845), (5, 48702276), (6, 40585230), (7, 34787340), (9, 27056820), (10, 24351138), (12, 20292615), (14, 17393670), (15, 16234092), (18, 13528410), (20, 12175569), (21, 11595780), (27, 9018940), (28, 8696835), (30, 8117046), (35, 6957468), (36, 6764205), (42, 5797890), (45, 5411364), (49, 4969620), (54, 4509470), (60, 4058523), (63, 3865260), (70, 3478734), (84, 2898945), (90, 2705682), (98, 2484810), (105, 2319156), (108, 2254735), (126, 1932630), (135, 1803788), (140, 1739367), (147, 1656540), (180, 1352841), (189, 1288420), (196, 1242405), (210, 1159578), (245, 993924), (252, 966315), (270, 901894), (294, 828270), (315, 773052), (378, 644210), (420, 579789), (441, 552180), (490, 496962), (540, 450947), (588, 414135), (630, 386526), (735, 331308), (756, 322105), (882, 276090), (945, 257684), (980, 248481), (1260, 193263), (1323, 184060), (1470, 165654), (1764, 138045), (1890, 128842), (2205, 110436), (2646, 92030), (2940, 82827), (3780, 64421), (4410, 55218), (5292, 46015), (6615, 36812), (8820, 27609), (9203, 26460), (13230, 18406)]