263774880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20353}}^1$

素因数の和:20380

約数の個数: 120

約数和(自身を含む): 930951252

約数和(自身を除く): 667176372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20353, 40706, 61059, 81412, 101765, 122118, 162824, 183177, 203530, 244236, 305295, 325648, 366354, 407060, 488472, 549531, 610590, 651296, 732708, 814120, 915885, 976944, 1099062, 1221180, 1465416, 1628240, 1648593, 1831770, 1953888, 2198124, 2442360, 2747655, 2930832, 3256480, 3297186, 3663540, 4396248, 4884720, 5495310, 5861664, 6594372, 7327080, 8242965, 8792496, 9769440, 10990620, 13188744, 14654160, 16485930, 17584992, 21981240, 26377488, 29308320, 32971860, 43962480, 52754976, 65943720, 87924960, 131887440, 263774880]

約数ペア:

[(1, 263774880), (2, 131887440), (3, 87924960), (4, 65943720), (5, 52754976), (6, 43962480), (8, 32971860), (9, 29308320), (10, 26377488), (12, 21981240), (15, 17584992), (16, 16485930), (18, 14654160), (20, 13188744), (24, 10990620), (27, 9769440), (30, 8792496), (32, 8242965), (36, 7327080), (40, 6594372), (45, 5861664), (48, 5495310), (54, 4884720), (60, 4396248), (72, 3663540), (80, 3297186), (81, 3256480), (90, 2930832), (96, 2747655), (108, 2442360), (120, 2198124), (135, 1953888), (144, 1831770), (160, 1648593), (162, 1628240), (180, 1465416), (216, 1221180), (240, 1099062), (270, 976944), (288, 915885), (324, 814120), (360, 732708), (405, 651296), (432, 610590), (480, 549531), (540, 488472), (648, 407060), (720, 366354), (810, 325648), (864, 305295), (1080, 244236), (1296, 203530), (1440, 183177), (1620, 162824), (2160, 122118), (2592, 101765), (3240, 81412), (4320, 61059), (6480, 40706), (12960, 20353)]