317286720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12270

約数の個数: 140

約数和(自身を含む): 1128736884

約数和(自身を除く): 811450164

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12241, 12960, 24482, 25920, 36723, 48964, 61205, 73446, 97928, 110169, 122410, 146892, 183615, 195856, 220338, 244820, 293784, 330507, 367230, 391712, 440676, 489640, 550845, 587568, 661014, 734460, 783424, 881352, 979280, 991521, 1101690, 1175136, 1322028, 1468920, 1652535, 1762704, 1958560, 1983042, 2203380, 2350272, 2644056, 2937840, 3305070, 3525408, 3917120, 3966084, 4406760, 4957605, 5288112, 5875680, 6610140, 7050816, 7932168, 8813520, 9915210, 10576224, 11751360, 13220280, 15864336, 17627040, 19830420, 21152448, 26440560, 31728672, 35254080, 39660840, 52881120, 63457344, 79321680, 105762240, 158643360, 317286720]

約数ペア:

[(1, 317286720), (2, 158643360), (3, 105762240), (4, 79321680), (5, 63457344), (6, 52881120), (8, 39660840), (9, 35254080), (10, 31728672), (12, 26440560), (15, 21152448), (16, 19830420), (18, 17627040), (20, 15864336), (24, 13220280), (27, 11751360), (30, 10576224), (32, 9915210), (36, 8813520), (40, 7932168), (45, 7050816), (48, 6610140), (54, 5875680), (60, 5288112), (64, 4957605), (72, 4406760), (80, 3966084), (81, 3917120), (90, 3525408), (96, 3305070), (108, 2937840), (120, 2644056), (135, 2350272), (144, 2203380), (160, 1983042), (162, 1958560), (180, 1762704), (192, 1652535), (216, 1468920), (240, 1322028), (270, 1175136), (288, 1101690), (320, 991521), (324, 979280), (360, 881352), (405, 783424), (432, 734460), (480, 661014), (540, 587568), (576, 550845), (648, 489640), (720, 440676), (810, 391712), (864, 367230), (960, 330507), (1080, 293784), (1296, 244820), (1440, 220338), (1620, 195856), (1728, 183615), (2160, 146892), (2592, 122410), (2880, 110169), (3240, 97928), (4320, 73446), (5184, 61205), (6480, 48964), (8640, 36723), (12241, 25920), (12960, 24482)]