261459360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2140

約数の個数: 192

約数和(自身を含む): 947116800

約数和(自身を除く): 685657440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2087, 2088, 2160, 2320, 2610, 2784, 3132, 3480, 3915, 4174, 4176, 4320, 4640, 5220, 6261, 6264, 6960, 7830, 8348, 8352, 10435, 10440, 12522, 12528, 13920, 15660, 16696, 18783, 20870, 20880, 25044, 25056, 31305, 31320, 33392, 37566, 41740, 41760, 50088, 56349, 60523, 62610, 62640, 66784, 75132, 83480, 93915, 100176, 112698, 121046, 125220, 125280, 150264, 166960, 181569, 187830, 200352, 225396, 242092, 250440, 281745, 300528, 302615, 333920, 363138, 375660, 450792, 484184, 500880, 544707, 563490, 601056, 605230, 726276, 751320, 901584, 907845, 968368, 1001760, 1089414, 1126980, 1210460, 1452552, 1502640, 1634121, 1803168, 1815690, 1936736, 2178828, 2253960, 2420920, 2723535, 2905104, 3005280, 3268242, 3631380, 4357656, 4507920, 4841840, 5447070, 5810208, 6536484, 7262760, 8170605, 8715312, 9015840, 9683680, 10894140, 13072968, 14525520, 16341210, 17430624, 21788280, 26145936, 29051040, 32682420, 43576560, 52291872, 65364840, 87153120, 130729680, 261459360]

約数ペア:

[(1, 261459360), (2, 130729680), (3, 87153120), (4, 65364840), (5, 52291872), (6, 43576560), (8, 32682420), (9, 29051040), (10, 26145936), (12, 21788280), (15, 17430624), (16, 16341210), (18, 14525520), (20, 13072968), (24, 10894140), (27, 9683680), (29, 9015840), (30, 8715312), (32, 8170605), (36, 7262760), (40, 6536484), (45, 5810208), (48, 5447070), (54, 4841840), (58, 4507920), (60, 4357656), (72, 3631380), (80, 3268242), (87, 3005280), (90, 2905104), (96, 2723535), (108, 2420920), (116, 2253960), (120, 2178828), (135, 1936736), (144, 1815690), (145, 1803168), (160, 1634121), (174, 1502640), (180, 1452552), (216, 1210460), (232, 1126980), (240, 1089414), (261, 1001760), (270, 968368), (288, 907845), (290, 901584), (348, 751320), (360, 726276), (432, 605230), (435, 601056), (464, 563490), (480, 544707), (522, 500880), (540, 484184), (580, 450792), (696, 375660), (720, 363138), (783, 333920), (864, 302615), (870, 300528), (928, 281745), (1044, 250440), (1080, 242092), (1160, 225396), (1305, 200352), (1392, 187830), (1440, 181569), (1566, 166960), (1740, 150264), (2087, 125280), (2088, 125220), (2160, 121046), (2320, 112698), (2610, 100176), (2784, 93915), (3132, 83480), (3480, 75132), (3915, 66784), (4174, 62640), (4176, 62610), (4320, 60523), (4640, 56349), (5220, 50088), (6261, 41760), (6264, 41740), (6960, 37566), (7830, 33392), (8348, 31320), (8352, 31305), (10435, 25056), (10440, 25044), (12522, 20880), (12528, 20870), (13920, 18783), (15660, 16696)]