1311707520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{25303}}^1$

素因数の和:25334

約数の個数: 160

約数和(自身を含む): 4684529520

約数和(自身を除く): 3372822000

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25303, 25920, 50606, 51840, 75909, 101212, 126515, 151818, 202424, 227727, 253030, 303636, 379545, 404848, 455454, 506060, 607272, 683181, 759090, 809696, 910908, 1012120, 1138635, 1214544, 1366362, 1518180, 1619392, 1821816, 2024240, 2049543, 2277270, 2429088, 2732724, 3036360, 3238784, 3415905, 3643632, 4048480, 4099086, 4554540, 4858176, 5465448, 6072720, 6831810, 7287264, 8096960, 8198172, 9109080, 9716352, 10247715, 10930896, 12145440, 13663620, 14574528, 16193920, 16396344, 18218160, 20495430, 21861792, 24290880, 27327240, 29149056, 32792688, 36436320, 40990860, 43723584, 48581760, 54654480, 65585376, 72872640, 81981720, 87447168, 109308960, 131170752, 145745280, 163963440, 218617920, 262341504, 327926880, 437235840, 655853760, 1311707520]

約数ペア:

[(1, 1311707520), (2, 655853760), (3, 437235840), (4, 327926880), (5, 262341504), (6, 218617920), (8, 163963440), (9, 145745280), (10, 131170752), (12, 109308960), (15, 87447168), (16, 81981720), (18, 72872640), (20, 65585376), (24, 54654480), (27, 48581760), (30, 43723584), (32, 40990860), (36, 36436320), (40, 32792688), (45, 29149056), (48, 27327240), (54, 24290880), (60, 21861792), (64, 20495430), (72, 18218160), (80, 16396344), (81, 16193920), (90, 14574528), (96, 13663620), (108, 12145440), (120, 10930896), (128, 10247715), (135, 9716352), (144, 9109080), (160, 8198172), (162, 8096960), (180, 7287264), (192, 6831810), (216, 6072720), (240, 5465448), (270, 4858176), (288, 4554540), (320, 4099086), (324, 4048480), (360, 3643632), (384, 3415905), (405, 3238784), (432, 3036360), (480, 2732724), (540, 2429088), (576, 2277270), (640, 2049543), (648, 2024240), (720, 1821816), (810, 1619392), (864, 1518180), (960, 1366362), (1080, 1214544), (1152, 1138635), (1296, 1012120), (1440, 910908), (1620, 809696), (1728, 759090), (1920, 683181), (2160, 607272), (2592, 506060), (2880, 455454), (3240, 404848), (3456, 379545), (4320, 303636), (5184, 253030), (5760, 227727), (6480, 202424), (8640, 151818), (10368, 126515), (12960, 101212), (17280, 75909), (25303, 51840), (25920, 50606)]