260677440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 280

約数和(自身を含む): 945992520

約数和(自身を除く): 685315080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 113, 120, 135, 144, 160, 162, 178, 180, 192, 216, 226, 240, 267, 270, 288, 320, 324, 339, 356, 360, 405, 432, 445, 452, 480, 534, 540, 565, 576, 648, 678, 712, 720, 801, 810, 864, 890, 904, 960, 1017, 1068, 1080, 1130, 1296, 1335, 1356, 1424, 1440, 1602, 1620, 1695, 1728, 1780, 1808, 2034, 2136, 2160, 2260, 2403, 2592, 2670, 2712, 2848, 2880, 3051, 3204, 3240, 3390, 3560, 3616, 4005, 4068, 4272, 4320, 4520, 4806, 5085, 5184, 5340, 5424, 5696, 6102, 6408, 6480, 6780, 7120, 7209, 7232, 8010, 8136, 8544, 8640, 9040, 9153, 9612, 10057, 10170, 10680, 10848, 12015, 12204, 12816, 12960, 13560, 14240, 14418, 15255, 16020, 16272, 17088, 18080, 18306, 19224, 20114, 20340, 21360, 21696, 24030, 24408, 25632, 25920, 27120, 28480, 28836, 30171, 30510, 32040, 32544, 36045, 36160, 36612, 38448, 40228, 40680, 42720, 45765, 48060, 48816, 50285, 51264, 54240, 57672, 60342, 61020, 64080, 65088, 72090, 73224, 76896, 80456, 81360, 85440, 90513, 91530, 96120, 97632, 100570, 108480, 115344, 120684, 122040, 128160, 144180, 146448, 150855, 153792, 160912, 162720, 181026, 183060, 192240, 195264, 201140, 230688, 241368, 244080, 256320, 271539, 288360, 292896, 301710, 321824, 325440, 362052, 366120, 384480, 402280, 452565, 461376, 482736, 488160, 543078, 576720, 585792, 603420, 643648, 724104, 732240, 768960, 804560, 814617, 905130, 965472, 976320, 1086156, 1153440, 1206840, 1357695, 1448208, 1464480, 1609120, 1629234, 1810260, 1930944, 2172312, 2306880, 2413680, 2715390, 2896416, 2928960, 3218240, 3258468, 3620520, 4073085, 4344624, 4827360, 5430780, 5792832, 6516936, 7241040, 8146170, 8689248, 9654720, 10861560, 13033872, 14482080, 16292340, 17378496, 21723120, 26067744, 28964160, 32584680, 43446240, 52135488, 65169360, 86892480, 130338720, 260677440]

約数ペア:

[(1, 260677440), (2, 130338720), (3, 86892480), (4, 65169360), (5, 52135488), (6, 43446240), (8, 32584680), (9, 28964160), (10, 26067744), (12, 21723120), (15, 17378496), (16, 16292340), (18, 14482080), (20, 13033872), (24, 10861560), (27, 9654720), (30, 8689248), (32, 8146170), (36, 7241040), (40, 6516936), (45, 5792832), (48, 5430780), (54, 4827360), (60, 4344624), (64, 4073085), (72, 3620520), (80, 3258468), (81, 3218240), (89, 2928960), (90, 2896416), (96, 2715390), (108, 2413680), (113, 2306880), (120, 2172312), (135, 1930944), (144, 1810260), (160, 1629234), (162, 1609120), (178, 1464480), (180, 1448208), (192, 1357695), (216, 1206840), (226, 1153440), (240, 1086156), (267, 976320), (270, 965472), (288, 905130), (320, 814617), (324, 804560), (339, 768960), (356, 732240), (360, 724104), (405, 643648), (432, 603420), (445, 585792), (452, 576720), (480, 543078), (534, 488160), (540, 482736), (565, 461376), (576, 452565), (648, 402280), (678, 384480), (712, 366120), (720, 362052), (801, 325440), (810, 321824), (864, 301710), (890, 292896), (904, 288360), (960, 271539), (1017, 256320), (1068, 244080), (1080, 241368), (1130, 230688), (1296, 201140), (1335, 195264), (1356, 192240), (1424, 183060), (1440, 181026), (1602, 162720), (1620, 160912), (1695, 153792), (1728, 150855), (1780, 146448), (1808, 144180), (2034, 128160), (2136, 122040), (2160, 120684), (2260, 115344), (2403, 108480), (2592, 100570), (2670, 97632), (2712, 96120), (2848, 91530), (2880, 90513), (3051, 85440), (3204, 81360), (3240, 80456), (3390, 76896), (3560, 73224), (3616, 72090), (4005, 65088), (4068, 64080), (4272, 61020), (4320, 60342), (4520, 57672), (4806, 54240), (5085, 51264), (5184, 50285), (5340, 48816), (5424, 48060), (5696, 45765), (6102, 42720), (6408, 40680), (6480, 40228), (6780, 38448), (7120, 36612), (7209, 36160), (7232, 36045), (8010, 32544), (8136, 32040), (8544, 30510), (8640, 30171), (9040, 28836), (9153, 28480), (9612, 27120), (10057, 25920), (10170, 25632), (10680, 24408), (10848, 24030), (12015, 21696), (12204, 21360), (12816, 20340), (12960, 20114), (13560, 19224), (14240, 18306), (14418, 18080), (15255, 17088), (16020, 16272)]