255454080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 945907200

約数和(自身を除く): 690453120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 192, 210, 224, 229, 240, 249, 280, 320, 332, 336, 384, 415, 420, 448, 458, 480, 498, 560, 581, 640, 664, 672, 687, 830, 840, 896, 916, 960, 996, 1120, 1145, 1162, 1245, 1328, 1344, 1374, 1603, 1660, 1680, 1743, 1832, 1920, 1992, 2240, 2290, 2324, 2490, 2656, 2688, 2748, 2905, 3206, 3320, 3360, 3435, 3486, 3664, 3984, 4480, 4580, 4648, 4809, 4980, 5312, 5496, 5810, 6412, 6640, 6720, 6870, 6972, 7328, 7968, 8015, 8715, 9160, 9296, 9618, 9960, 10624, 10992, 11620, 12824, 13280, 13440, 13740, 13944, 14656, 15936, 16030, 17430, 18320, 18592, 19007, 19236, 19920, 21984, 23240, 24045, 25648, 26560, 27480, 27888, 29312, 31872, 32060, 34860, 36640, 37184, 38014, 38472, 39840, 43968, 46480, 48090, 51296, 53120, 54960, 55776, 57021, 64120, 69720, 73280, 74368, 76028, 76944, 79680, 87936, 92960, 95035, 96180, 102592, 109920, 111552, 114042, 128240, 133049, 139440, 146560, 152056, 153888, 159360, 185920, 190070, 192360, 205184, 219840, 223104, 228084, 256480, 266098, 278880, 285105, 304112, 307776, 371840, 380140, 384720, 399147, 439680, 456168, 512960, 532196, 557760, 570210, 608224, 615552, 665245, 760280, 769440, 798294, 912336, 1025920, 1064392, 1115520, 1140420, 1216448, 1330490, 1520560, 1538880, 1596588, 1824672, 1995735, 2128784, 2280840, 2432896, 2660980, 3041120, 3077760, 3193176, 3649344, 3991470, 4257568, 4561680, 5321960, 6082240, 6386352, 7298688, 7982940, 8515136, 9123360, 10643920, 12164480, 12772704, 15965880, 17030272, 18246720, 21287840, 25545408, 31931760, 36493440, 42575680, 51090816, 63863520, 85151360, 127727040, 255454080]

約数ペア:

[(1, 255454080), (2, 127727040), (3, 85151360), (4, 63863520), (5, 51090816), (6, 42575680), (7, 36493440), (8, 31931760), (10, 25545408), (12, 21287840), (14, 18246720), (15, 17030272), (16, 15965880), (20, 12772704), (21, 12164480), (24, 10643920), (28, 9123360), (30, 8515136), (32, 7982940), (35, 7298688), (40, 6386352), (42, 6082240), (48, 5321960), (56, 4561680), (60, 4257568), (64, 3991470), (70, 3649344), (80, 3193176), (83, 3077760), (84, 3041120), (96, 2660980), (105, 2432896), (112, 2280840), (120, 2128784), (128, 1995735), (140, 1824672), (160, 1596588), (166, 1538880), (168, 1520560), (192, 1330490), (210, 1216448), (224, 1140420), (229, 1115520), (240, 1064392), (249, 1025920), (280, 912336), (320, 798294), (332, 769440), (336, 760280), (384, 665245), (415, 615552), (420, 608224), (448, 570210), (458, 557760), (480, 532196), (498, 512960), (560, 456168), (581, 439680), (640, 399147), (664, 384720), (672, 380140), (687, 371840), (830, 307776), (840, 304112), (896, 285105), (916, 278880), (960, 266098), (996, 256480), (1120, 228084), (1145, 223104), (1162, 219840), (1245, 205184), (1328, 192360), (1344, 190070), (1374, 185920), (1603, 159360), (1660, 153888), (1680, 152056), (1743, 146560), (1832, 139440), (1920, 133049), (1992, 128240), (2240, 114042), (2290, 111552), (2324, 109920), (2490, 102592), (2656, 96180), (2688, 95035), (2748, 92960), (2905, 87936), (3206, 79680), (3320, 76944), (3360, 76028), (3435, 74368), (3486, 73280), (3664, 69720), (3984, 64120), (4480, 57021), (4580, 55776), (4648, 54960), (4809, 53120), (4980, 51296), (5312, 48090), (5496, 46480), (5810, 43968), (6412, 39840), (6640, 38472), (6720, 38014), (6870, 37184), (6972, 36640), (7328, 34860), (7968, 32060), (8015, 31872), (8715, 29312), (9160, 27888), (9296, 27480), (9618, 26560), (9960, 25648), (10624, 24045), (10992, 23240), (11620, 21984), (12824, 19920), (13280, 19236), (13440, 19007), (13740, 18592), (13944, 18320), (14656, 17430), (15936, 16030)]