247131360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24517}}^1$

素因数の和:24545

約数の個数: 144

約数和(自身を含む): 963851616

約数和(自身を除く): 716720256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24517, 49034, 73551, 98068, 122585, 147102, 171619, 196136, 220653, 245170, 294204, 343238, 367755, 392272, 441306, 490340, 514857, 588408, 686476, 735510, 784544, 858095, 882612, 980680, 1029714, 1103265, 1176816, 1372952, 1471020, 1544571, 1716190, 1765224, 1961360, 2059428, 2206530, 2353632, 2574285, 2745904, 2942040, 3089142, 3432380, 3530448, 3922720, 4118856, 4413060, 5148570, 5491808, 5884080, 6178284, 6864760, 7060896, 7722855, 8237712, 8826120, 10297140, 11768160, 12356568, 13729520, 15445710, 16475424, 17652240, 20594280, 24713136, 27459040, 30891420, 35304480, 41188560, 49426272, 61782840, 82377120, 123565680, 247131360]

約数ペア:

[(1, 247131360), (2, 123565680), (3, 82377120), (4, 61782840), (5, 49426272), (6, 41188560), (7, 35304480), (8, 30891420), (9, 27459040), (10, 24713136), (12, 20594280), (14, 17652240), (15, 16475424), (16, 15445710), (18, 13729520), (20, 12356568), (21, 11768160), (24, 10297140), (28, 8826120), (30, 8237712), (32, 7722855), (35, 7060896), (36, 6864760), (40, 6178284), (42, 5884080), (45, 5491808), (48, 5148570), (56, 4413060), (60, 4118856), (63, 3922720), (70, 3530448), (72, 3432380), (80, 3089142), (84, 2942040), (90, 2745904), (96, 2574285), (105, 2353632), (112, 2206530), (120, 2059428), (126, 1961360), (140, 1765224), (144, 1716190), (160, 1544571), (168, 1471020), (180, 1372952), (210, 1176816), (224, 1103265), (240, 1029714), (252, 980680), (280, 882612), (288, 858095), (315, 784544), (336, 735510), (360, 686476), (420, 588408), (480, 514857), (504, 490340), (560, 441306), (630, 392272), (672, 367755), (720, 343238), (840, 294204), (1008, 245170), (1120, 220653), (1260, 196136), (1440, 171619), (1680, 147102), (2016, 122585), (2520, 98068), (3360, 73551), (5040, 49034), (10080, 24517)]