261372960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3559}}^1$

素因数の和:3600

約数の個数: 192

約数和(自身を含む): 968889600

約数和(自身を除く): 707516640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3559, 3672, 4080, 4320, 4590, 4896, 6120, 7118, 7344, 8160, 9180, 10677, 12240, 14236, 14688, 17795, 18360, 21354, 24480, 28472, 32031, 35590, 36720, 42708, 53385, 56944, 60503, 64062, 71180, 73440, 85416, 96093, 106770, 113888, 121006, 128124, 142360, 160155, 170832, 181509, 192186, 213540, 242012, 256248, 284720, 302515, 320310, 341664, 363018, 384372, 427080, 480465, 484024, 512496, 544527, 569440, 605030, 640620, 726036, 768744, 854160, 907545, 960930, 968048, 1024992, 1089054, 1210060, 1281240, 1452072, 1537488, 1633581, 1708320, 1815090, 1921860, 1936096, 2178108, 2420120, 2562480, 2722635, 2904144, 3074976, 3267162, 3630180, 3843720, 4356216, 4840240, 5124960, 5445270, 5808288, 6534324, 7260360, 7687440, 8167905, 8712432, 9680480, 10890540, 13068648, 14520720, 15374880, 16335810, 17424864, 21781080, 26137296, 29041440, 32671620, 43562160, 52274592, 65343240, 87124320, 130686480, 261372960]

約数ペア:

[(1, 261372960), (2, 130686480), (3, 87124320), (4, 65343240), (5, 52274592), (6, 43562160), (8, 32671620), (9, 29041440), (10, 26137296), (12, 21781080), (15, 17424864), (16, 16335810), (17, 15374880), (18, 14520720), (20, 13068648), (24, 10890540), (27, 9680480), (30, 8712432), (32, 8167905), (34, 7687440), (36, 7260360), (40, 6534324), (45, 5808288), (48, 5445270), (51, 5124960), (54, 4840240), (60, 4356216), (68, 3843720), (72, 3630180), (80, 3267162), (85, 3074976), (90, 2904144), (96, 2722635), (102, 2562480), (108, 2420120), (120, 2178108), (135, 1936096), (136, 1921860), (144, 1815090), (153, 1708320), (160, 1633581), (170, 1537488), (180, 1452072), (204, 1281240), (216, 1210060), (240, 1089054), (255, 1024992), (270, 968048), (272, 960930), (288, 907545), (306, 854160), (340, 768744), (360, 726036), (408, 640620), (432, 605030), (459, 569440), (480, 544527), (510, 512496), (540, 484024), (544, 480465), (612, 427080), (680, 384372), (720, 363018), (765, 341664), (816, 320310), (864, 302515), (918, 284720), (1020, 256248), (1080, 242012), (1224, 213540), (1360, 192186), (1440, 181509), (1530, 170832), (1632, 160155), (1836, 142360), (2040, 128124), (2160, 121006), (2295, 113888), (2448, 106770), (2720, 96093), (3060, 85416), (3559, 73440), (3672, 71180), (4080, 64062), (4320, 60503), (4590, 56944), (4896, 53385), (6120, 42708), (7118, 36720), (7344, 35590), (8160, 32031), (9180, 28472), (10677, 24480), (12240, 21354), (14236, 18360), (14688, 17795)]