155473920

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 618377760

約数和(自身を除く): 462903840

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 241, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 482, 504, 512, 560, 576, 630, 640, 672, 720, 723, 768, 840, 896, 960, 964, 1008, 1024, 1120, 1152, 1205, 1260, 1280, 1344, 1440, 1446, 1536, 1680, 1687, 1792, 1920, 1928, 2016, 2048, 2169, 2240, 2304, 2410, 2520, 2560, 2688, 2880, 2892, 3072, 3360, 3374, 3584, 3615, 3840, 3856, 4032, 4338, 4480, 4608, 4820, 5040, 5061, 5120, 5376, 5760, 5784, 6144, 6720, 6748, 7168, 7230, 7680, 7712, 8064, 8435, 8676, 8960, 9216, 9640, 10080, 10122, 10240, 10752, 10845, 11520, 11568, 13440, 13496, 14336, 14460, 15183, 15360, 15424, 16128, 16870, 17352, 17920, 18432, 19280, 20160, 20244, 21504, 21690, 23040, 23136, 25305, 26880, 26992, 28920, 30366, 30720, 30848, 32256, 33740, 34704, 35840, 38560, 40320, 40488, 43008, 43380, 46080, 46272, 50610, 53760, 53984, 57840, 60732, 61696, 64512, 67480, 69408, 71680, 75915, 77120, 80640, 80976, 86760, 92160, 92544, 101220, 107520, 107968, 115680, 121464, 123392, 129024, 134960, 138816, 151830, 154240, 161280, 161952, 173520, 185088, 202440, 215040, 215936, 231360, 242928, 246784, 269920, 277632, 303660, 308480, 322560, 323904, 347040, 370176, 404880, 431872, 462720, 485856, 493568, 539840, 555264, 607320, 616960, 645120, 647808, 694080, 740352, 809760, 863744, 925440, 971712, 1079680, 1110528, 1214640, 1233920, 1295616, 1388160, 1480704, 1619520, 1727488, 1850880, 1943424, 2159360, 2221056, 2429280, 2467840, 2591232, 2776320, 3239040, 3454976, 3701760, 3886848, 4318720, 4442112, 4858560, 5182464, 5552640, 6478080, 7403520, 7773696, 8637440, 9717120, 10364928, 11105280, 12956160, 15547392, 17274880, 19434240, 22210560, 25912320, 31094784, 38868480, 51824640, 77736960, 155473920]

約数ペア:

[(1, 155473920), (2, 77736960), (3, 51824640), (4, 38868480), (5, 31094784), (6, 25912320), (7, 22210560), (8, 19434240), (9, 17274880), (10, 15547392), (12, 12956160), (14, 11105280), (15, 10364928), (16, 9717120), (18, 8637440), (20, 7773696), (21, 7403520), (24, 6478080), (28, 5552640), (30, 5182464), (32, 4858560), (35, 4442112), (36, 4318720), (40, 3886848), (42, 3701760), (45, 3454976), (48, 3239040), (56, 2776320), (60, 2591232), (63, 2467840), (64, 2429280), (70, 2221056), (72, 2159360), (80, 1943424), (84, 1850880), (90, 1727488), (96, 1619520), (105, 1480704), (112, 1388160), (120, 1295616), (126, 1233920), (128, 1214640), (140, 1110528), (144, 1079680), (160, 971712), (168, 925440), (180, 863744), (192, 809760), (210, 740352), (224, 694080), (240, 647808), (241, 645120), (252, 616960), (256, 607320), (280, 555264), (288, 539840), (315, 493568), (320, 485856), (336, 462720), (360, 431872), (384, 404880), (420, 370176), (448, 347040), (480, 323904), (482, 322560), (504, 308480), (512, 303660), (560, 277632), (576, 269920), (630, 246784), (640, 242928), (672, 231360), (720, 215936), (723, 215040), (768, 202440), (840, 185088), (896, 173520), (960, 161952), (964, 161280), (1008, 154240), (1024, 151830), (1120, 138816), (1152, 134960), (1205, 129024), (1260, 123392), (1280, 121464), (1344, 115680), (1440, 107968), (1446, 107520), (1536, 101220), (1680, 92544), (1687, 92160), (1792, 86760), (1920, 80976), (1928, 80640), (2016, 77120), (2048, 75915), (2169, 71680), (2240, 69408), (2304, 67480), (2410, 64512), (2520, 61696), (2560, 60732), (2688, 57840), (2880, 53984), (2892, 53760), (3072, 50610), (3360, 46272), (3374, 46080), (3584, 43380), (3615, 43008), (3840, 40488), (3856, 40320), (4032, 38560), (4338, 35840), (4480, 34704), (4608, 33740), (4820, 32256), (5040, 30848), (5061, 30720), (5120, 30366), (5376, 28920), (5760, 26992), (5784, 26880), (6144, 25305), (6720, 23136), (6748, 23040), (7168, 21690), (7230, 21504), (7680, 20244), (7712, 20160), (8064, 19280), (8435, 18432), (8676, 17920), (8960, 17352), (9216, 16870), (9640, 16128), (10080, 15424), (10122, 15360), (10240, 15183), (10752, 14460), (10845, 14336), (11520, 13496), (11568, 13440)]