668809440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11946

約数の個数: 192

約数和(自身を含む): 2521108800

約数和(自身を除く): 1852299360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 11909, 14040, 18720, 23818, 28080, 35727, 47636, 56160, 59545, 71454, 95272, 107181, 119090, 142908, 154817, 178635, 190544, 214362, 238180, 285816, 309634, 321543, 357270, 381088, 428724, 464451, 476360, 535905, 571632, 619268, 643086, 714540, 774085, 857448, 928902, 952720, 1071810, 1143264, 1238536, 1286172, 1393353, 1429080, 1548170, 1607715, 1714896, 1857804, 1905440, 2143620, 2322255, 2477072, 2572344, 2786706, 2858160, 3096340, 3215430, 3429792, 3715608, 4180059, 4287240, 4644510, 4954144, 5144688, 5573412, 5716320, 6192680, 6430860, 6966765, 7431216, 8360118, 8574480, 9289020, 10289376, 11146824, 12385360, 12861720, 13933530, 14862432, 16720236, 17148960, 18578040, 20900295, 22293648, 24770720, 25723440, 27867060, 33440472, 37156080, 41800590, 44587296, 51446880, 55734120, 66880944, 74312160, 83601180, 111468240, 133761888, 167202360, 222936480, 334404720, 668809440]

約数ペア:

[(1, 668809440), (2, 334404720), (3, 222936480), (4, 167202360), (5, 133761888), (6, 111468240), (8, 83601180), (9, 74312160), (10, 66880944), (12, 55734120), (13, 51446880), (15, 44587296), (16, 41800590), (18, 37156080), (20, 33440472), (24, 27867060), (26, 25723440), (27, 24770720), (30, 22293648), (32, 20900295), (36, 18578040), (39, 17148960), (40, 16720236), (45, 14862432), (48, 13933530), (52, 12861720), (54, 12385360), (60, 11146824), (65, 10289376), (72, 9289020), (78, 8574480), (80, 8360118), (90, 7431216), (96, 6966765), (104, 6430860), (108, 6192680), (117, 5716320), (120, 5573412), (130, 5144688), (135, 4954144), (144, 4644510), (156, 4287240), (160, 4180059), (180, 3715608), (195, 3429792), (208, 3215430), (216, 3096340), (234, 2858160), (240, 2786706), (260, 2572344), (270, 2477072), (288, 2322255), (312, 2143620), (351, 1905440), (360, 1857804), (390, 1714896), (416, 1607715), (432, 1548170), (468, 1429080), (480, 1393353), (520, 1286172), (540, 1238536), (585, 1143264), (624, 1071810), (702, 952720), (720, 928902), (780, 857448), (864, 774085), (936, 714540), (1040, 643086), (1080, 619268), (1170, 571632), (1248, 535905), (1404, 476360), (1440, 464451), (1560, 428724), (1755, 381088), (1872, 357270), (2080, 321543), (2160, 309634), (2340, 285816), (2808, 238180), (3120, 214362), (3510, 190544), (3744, 178635), (4320, 154817), (4680, 142908), (5616, 119090), (6240, 107181), (7020, 95272), (9360, 71454), (11232, 59545), (11909, 56160), (14040, 47636), (18720, 35727), (23818, 28080)]