262575360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 216

約数和(自身を含む): 948939264

約数和(自身を除く): 686363904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 991, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 1982, 2070, 2208, 2304, 2760, 2880, 2944, 2973, 3312, 3680, 3840, 3964, 4140, 4416, 4955, 5520, 5760, 5888, 5946, 6624, 7360, 7928, 8280, 8832, 8919, 9910, 11040, 11520, 11892, 13248, 14720, 14865, 15856, 16560, 17664, 17838, 19820, 22080, 22793, 23784, 26496, 29440, 29730, 31712, 33120, 35676, 39640, 44160, 44595, 45586, 47568, 52992, 59460, 63424, 66240, 68379, 71352, 79280, 88320, 89190, 91172, 95136, 113965, 118920, 126848, 132480, 136758, 142704, 158560, 178380, 182344, 190272, 205137, 227930, 237840, 253696, 264960, 273516, 285408, 317120, 341895, 356760, 364688, 380544, 410274, 455860, 475680, 547032, 570816, 634240, 683790, 713520, 729376, 761088, 820548, 911720, 951360, 1025685, 1094064, 1141632, 1268480, 1367580, 1427040, 1458752, 1641096, 1823440, 1902720, 2051370, 2188128, 2283264, 2735160, 2854080, 2917504, 3282192, 3646880, 3805440, 4102740, 4376256, 5470320, 5708160, 5835008, 6564384, 7293760, 8205480, 8752512, 10940640, 11416320, 13128768, 14587520, 16410960, 17505024, 21881280, 26257536, 29175040, 32821920, 43762560, 52515072, 65643840, 87525120, 131287680, 262575360]

約数ペア:

[(1, 262575360), (2, 131287680), (3, 87525120), (4, 65643840), (5, 52515072), (6, 43762560), (8, 32821920), (9, 29175040), (10, 26257536), (12, 21881280), (15, 17505024), (16, 16410960), (18, 14587520), (20, 13128768), (23, 11416320), (24, 10940640), (30, 8752512), (32, 8205480), (36, 7293760), (40, 6564384), (45, 5835008), (46, 5708160), (48, 5470320), (60, 4376256), (64, 4102740), (69, 3805440), (72, 3646880), (80, 3282192), (90, 2917504), (92, 2854080), (96, 2735160), (115, 2283264), (120, 2188128), (128, 2051370), (138, 1902720), (144, 1823440), (160, 1641096), (180, 1458752), (184, 1427040), (192, 1367580), (207, 1268480), (230, 1141632), (240, 1094064), (256, 1025685), (276, 951360), (288, 911720), (320, 820548), (345, 761088), (360, 729376), (368, 713520), (384, 683790), (414, 634240), (460, 570816), (480, 547032), (552, 475680), (576, 455860), (640, 410274), (690, 380544), (720, 364688), (736, 356760), (768, 341895), (828, 317120), (920, 285408), (960, 273516), (991, 264960), (1035, 253696), (1104, 237840), (1152, 227930), (1280, 205137), (1380, 190272), (1440, 182344), (1472, 178380), (1656, 158560), (1840, 142704), (1920, 136758), (1982, 132480), (2070, 126848), (2208, 118920), (2304, 113965), (2760, 95136), (2880, 91172), (2944, 89190), (2973, 88320), (3312, 79280), (3680, 71352), (3840, 68379), (3964, 66240), (4140, 63424), (4416, 59460), (4955, 52992), (5520, 47568), (5760, 45586), (5888, 44595), (5946, 44160), (6624, 39640), (7360, 35676), (7928, 33120), (8280, 31712), (8832, 29730), (8919, 29440), (9910, 26496), (11040, 23784), (11520, 22793), (11892, 22080), (13248, 19820), (14720, 17838), (14865, 17664), (15856, 16560)]