251091360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 384

約数和(自身を含む): 1005903360

約数和(自身を除く): 754812000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 263, 270, 272, 288, 306, 312, 340, 351, 360, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 526, 540, 544, 585, 612, 624, 663, 680, 702, 720, 765, 780, 789, 816, 864, 884, 918, 936, 1020, 1040, 1052, 1080, 1105, 1170, 1224, 1248, 1315, 1326, 1360, 1404, 1440, 1530, 1560, 1578, 1632, 1755, 1768, 1836, 1872, 1989, 2040, 2080, 2104, 2160, 2210, 2295, 2340, 2367, 2448, 2630, 2652, 2720, 2808, 3060, 3120, 3156, 3315, 3419, 3510, 3536, 3672, 3744, 3945, 3978, 4080, 4208, 4320, 4420, 4471, 4590, 4680, 4734, 4896, 5260, 5304, 5616, 5967, 6120, 6240, 6312, 6630, 6838, 7020, 7072, 7101, 7344, 7890, 7956, 8160, 8416, 8840, 8942, 9180, 9360, 9468, 9945, 10257, 10520, 10608, 11232, 11835, 11934, 12240, 12624, 13260, 13413, 13676, 14040, 14202, 14688, 15780, 15912, 17095, 17680, 17884, 18360, 18720, 18936, 19890, 20514, 21040, 21216, 22355, 23670, 23868, 24480, 25248, 26520, 26826, 27352, 28080, 28404, 29835, 30771, 31560, 31824, 34190, 35360, 35505, 35768, 36720, 37872, 39780, 40239, 41028, 42080, 44710, 47340, 47736, 51285, 53040, 53652, 54704, 56160, 56808, 58123, 59670, 61542, 63120, 63648, 67065, 68380, 71010, 71536, 73440, 75744, 79560, 80478, 82056, 89420, 92313, 94680, 95472, 102570, 106080, 107304, 109408, 113616, 116246, 119340, 120717, 123084, 126240, 134130, 136760, 142020, 143072, 153855, 159120, 160956, 164112, 174369, 178840, 184626, 189360, 190944, 201195, 205140, 214608, 227232, 232492, 238680, 241434, 246168, 268260, 273520, 284040, 290615, 307710, 318240, 321912, 328224, 348738, 357680, 369252, 378720, 402390, 410280, 429216, 461565, 464984, 477360, 482868, 492336, 523107, 536520, 547040, 568080, 581230, 603585, 615420, 643824, 697476, 715360, 738504, 804780, 820560, 871845, 923130, 929968, 954720, 965736, 984672, 1046214, 1073040, 1136160, 1162460, 1207170, 1230840, 1287648, 1394952, 1477008, 1569321, 1609560, 1641120, 1743690, 1846260, 1859936, 1931472, 2092428, 2146080, 2324920, 2414340, 2461680, 2615535, 2789904, 2954016, 3138642, 3219120, 3487380, 3692520, 3862944, 4184856, 4649840, 4828680, 4923360, 5231070, 5579808, 6277284, 6438240, 6974760, 7385040, 7846605, 8369712, 9299680, 9657360, 10462140, 12554568, 13949520, 14770080, 15693210, 16739424, 19314720, 20924280, 25109136, 27899040, 31386420, 41848560, 50218272, 62772840, 83697120, 125545680, 251091360]

約数ペア:

[(1, 251091360), (2, 125545680), (3, 83697120), (4, 62772840), (5, 50218272), (6, 41848560), (8, 31386420), (9, 27899040), (10, 25109136), (12, 20924280), (13, 19314720), (15, 16739424), (16, 15693210), (17, 14770080), (18, 13949520), (20, 12554568), (24, 10462140), (26, 9657360), (27, 9299680), (30, 8369712), (32, 7846605), (34, 7385040), (36, 6974760), (39, 6438240), (40, 6277284), (45, 5579808), (48, 5231070), (51, 4923360), (52, 4828680), (54, 4649840), (60, 4184856), (65, 3862944), (68, 3692520), (72, 3487380), (78, 3219120), (80, 3138642), (85, 2954016), (90, 2789904), (96, 2615535), (102, 2461680), (104, 2414340), (108, 2324920), (117, 2146080), (120, 2092428), (130, 1931472), (135, 1859936), (136, 1846260), (144, 1743690), (153, 1641120), (156, 1609560), (160, 1569321), (170, 1477008), (180, 1394952), (195, 1287648), (204, 1230840), (208, 1207170), (216, 1162460), (221, 1136160), (234, 1073040), (240, 1046214), (255, 984672), (260, 965736), (263, 954720), (270, 929968), (272, 923130), (288, 871845), (306, 820560), (312, 804780), (340, 738504), (351, 715360), (360, 697476), (390, 643824), (408, 615420), (416, 603585), (432, 581230), (442, 568080), (459, 547040), (468, 536520), (480, 523107), (510, 492336), (520, 482868), (526, 477360), (540, 464984), (544, 461565), (585, 429216), (612, 410280), (624, 402390), (663, 378720), (680, 369252), (702, 357680), (720, 348738), (765, 328224), (780, 321912), (789, 318240), (816, 307710), (864, 290615), (884, 284040), (918, 273520), (936, 268260), (1020, 246168), (1040, 241434), (1052, 238680), (1080, 232492), (1105, 227232), (1170, 214608), (1224, 205140), (1248, 201195), (1315, 190944), (1326, 189360), (1360, 184626), (1404, 178840), (1440, 174369), (1530, 164112), (1560, 160956), (1578, 159120), (1632, 153855), (1755, 143072), (1768, 142020), (1836, 136760), (1872, 134130), (1989, 126240), (2040, 123084), (2080, 120717), (2104, 119340), (2160, 116246), (2210, 113616), (2295, 109408), (2340, 107304), (2367, 106080), (2448, 102570), (2630, 95472), (2652, 94680), (2720, 92313), (2808, 89420), (3060, 82056), (3120, 80478), (3156, 79560), (3315, 75744), (3419, 73440), (3510, 71536), (3536, 71010), (3672, 68380), (3744, 67065), (3945, 63648), (3978, 63120), (4080, 61542), (4208, 59670), (4320, 58123), (4420, 56808), (4471, 56160), (4590, 54704), (4680, 53652), (4734, 53040), (4896, 51285), (5260, 47736), (5304, 47340), (5616, 44710), (5967, 42080), (6120, 41028), (6240, 40239), (6312, 39780), (6630, 37872), (6838, 36720), (7020, 35768), (7072, 35505), (7101, 35360), (7344, 34190), (7890, 31824), (7956, 31560), (8160, 30771), (8416, 29835), (8840, 28404), (8942, 28080), (9180, 27352), (9360, 26826), (9468, 26520), (9945, 25248), (10257, 24480), (10520, 23868), (10608, 23670), (11232, 22355), (11835, 21216), (11934, 21040), (12240, 20514), (12624, 19890), (13260, 18936), (13413, 18720), (13676, 18360), (14040, 17884), (14202, 17680), (14688, 17095), (15780, 15912)]