248998320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6820

約数の個数: 160

約数和(自身を含む): 908245440

約数和(自身を除く): 659247120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 6781, 7344, 9180, 12240, 13562, 18360, 20343, 27124, 33905, 36720, 40686, 54248, 61029, 67810, 81372, 101715, 108496, 115277, 122058, 135620, 162744, 183087, 203430, 230554, 244116, 271240, 305145, 325488, 345831, 366174, 406860, 461108, 488232, 542480, 576385, 610290, 691662, 732348, 813720, 915435, 922216, 976464, 1037493, 1152770, 1220580, 1383324, 1464696, 1627440, 1729155, 1830870, 1844432, 2074986, 2305540, 2441160, 2766648, 2929392, 3112479, 3458310, 3661740, 4149972, 4611080, 4882320, 5187465, 5533296, 6224958, 6916620, 7323480, 8299944, 9222160, 10374930, 12449916, 13833240, 14646960, 15562395, 16599888, 20749860, 24899832, 27666480, 31124790, 41499720, 49799664, 62249580, 82999440, 124499160, 248998320]

約数ペア:

[(1, 248998320), (2, 124499160), (3, 82999440), (4, 62249580), (5, 49799664), (6, 41499720), (8, 31124790), (9, 27666480), (10, 24899832), (12, 20749860), (15, 16599888), (16, 15562395), (17, 14646960), (18, 13833240), (20, 12449916), (24, 10374930), (27, 9222160), (30, 8299944), (34, 7323480), (36, 6916620), (40, 6224958), (45, 5533296), (48, 5187465), (51, 4882320), (54, 4611080), (60, 4149972), (68, 3661740), (72, 3458310), (80, 3112479), (85, 2929392), (90, 2766648), (102, 2441160), (108, 2305540), (120, 2074986), (135, 1844432), (136, 1830870), (144, 1729155), (153, 1627440), (170, 1464696), (180, 1383324), (204, 1220580), (216, 1152770), (240, 1037493), (255, 976464), (270, 922216), (272, 915435), (306, 813720), (340, 732348), (360, 691662), (408, 610290), (432, 576385), (459, 542480), (510, 488232), (540, 461108), (612, 406860), (680, 366174), (720, 345831), (765, 325488), (816, 305145), (918, 271240), (1020, 244116), (1080, 230554), (1224, 203430), (1360, 183087), (1530, 162744), (1836, 135620), (2040, 122058), (2160, 115277), (2295, 108496), (2448, 101715), (3060, 81372), (3672, 67810), (4080, 61029), (4590, 54248), (6120, 40686), (6781, 36720), (7344, 33905), (9180, 27124), (12240, 20343), (13562, 18360)]