315396720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1140

約数の個数: 160

約数和(自身を含む): 1094691840

約数和(自身を除く): 779295120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 151, 180, 216, 240, 270, 302, 360, 432, 453, 540, 604, 720, 755, 906, 967, 1080, 1208, 1359, 1510, 1812, 1934, 2160, 2265, 2416, 2718, 2901, 3020, 3624, 3868, 4077, 4530, 4835, 5436, 5802, 6040, 6795, 7248, 7736, 8154, 8703, 9060, 9670, 10872, 11604, 12080, 13590, 14505, 15472, 16308, 17406, 18120, 19340, 20385, 21744, 23208, 26109, 27180, 29010, 32616, 34812, 36240, 38680, 40770, 43515, 46416, 52218, 54360, 58020, 65232, 69624, 77360, 81540, 87030, 104436, 108720, 116040, 130545, 139248, 146017, 163080, 174060, 208872, 232080, 261090, 292034, 326160, 348120, 417744, 438051, 522180, 584068, 696240, 730085, 876102, 1044360, 1168136, 1314153, 1460170, 1752204, 2088720, 2190255, 2336272, 2628306, 2920340, 3504408, 3942459, 4380510, 5256612, 5840680, 6570765, 7008816, 7884918, 8761020, 10513224, 11681360, 13141530, 15769836, 17522040, 19712295, 21026448, 26283060, 31539672, 35044080, 39424590, 52566120, 63079344, 78849180, 105132240, 157698360, 315396720]

約数ペア:

[(1, 315396720), (2, 157698360), (3, 105132240), (4, 78849180), (5, 63079344), (6, 52566120), (8, 39424590), (9, 35044080), (10, 31539672), (12, 26283060), (15, 21026448), (16, 19712295), (18, 17522040), (20, 15769836), (24, 13141530), (27, 11681360), (30, 10513224), (36, 8761020), (40, 7884918), (45, 7008816), (48, 6570765), (54, 5840680), (60, 5256612), (72, 4380510), (80, 3942459), (90, 3504408), (108, 2920340), (120, 2628306), (135, 2336272), (144, 2190255), (151, 2088720), (180, 1752204), (216, 1460170), (240, 1314153), (270, 1168136), (302, 1044360), (360, 876102), (432, 730085), (453, 696240), (540, 584068), (604, 522180), (720, 438051), (755, 417744), (906, 348120), (967, 326160), (1080, 292034), (1208, 261090), (1359, 232080), (1510, 208872), (1812, 174060), (1934, 163080), (2160, 146017), (2265, 139248), (2416, 130545), (2718, 116040), (2901, 108720), (3020, 104436), (3624, 87030), (3868, 81540), (4077, 77360), (4530, 69624), (4835, 65232), (5436, 58020), (5802, 54360), (6040, 52218), (6795, 46416), (7248, 43515), (7736, 40770), (8154, 38680), (8703, 36240), (9060, 34812), (9670, 32616), (10872, 29010), (11604, 27180), (12080, 26109), (13590, 23208), (14505, 21744), (15472, 20385), (16308, 19340), (17406, 18120)]