531567360

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 216

約数和(自身を含む): 1908401040

約数和(自身を除く): 1376833680

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1709, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3418, 3456, 3840, 3888, 4320, 4860, 5127, 5184, 5760, 6480, 6836, 6912, 7776, 8545, 8640, 9720, 10254, 10368, 11520, 12960, 13672, 15381, 15552, 17090, 17280, 19440, 20508, 20736, 25635, 25920, 27344, 30762, 31104, 34180, 34560, 38880, 41016, 46143, 51270, 51840, 54688, 61524, 62208, 68360, 76905, 77760, 82032, 92286, 102540, 103680, 109376, 123048, 136720, 138429, 153810, 155520, 164064, 184572, 205080, 218752, 230715, 246096, 273440, 276858, 307620, 311040, 328128, 369144, 410160, 415287, 437504, 461430, 492192, 546880, 553716, 615240, 656256, 692145, 738288, 820320, 830574, 922860, 984384, 1093760, 1107432, 1230480, 1312512, 1384290, 1476576, 1640640, 1661148, 1845720, 1968768, 2076435, 2187520, 2214864, 2460960, 2768580, 2953152, 3281280, 3322296, 3691440, 3937536, 4152870, 4429728, 4921920, 5537160, 5906304, 6562560, 6644592, 7382880, 8305740, 8859456, 9843840, 11074320, 11812608, 13289184, 14765760, 16611480, 17718912, 19687680, 22148640, 26578368, 29531520, 33222960, 35437824, 44297280, 53156736, 59063040, 66445920, 88594560, 106313472, 132891840, 177189120, 265783680, 531567360]

約数ペア:

[(1, 531567360), (2, 265783680), (3, 177189120), (4, 132891840), (5, 106313472), (6, 88594560), (8, 66445920), (9, 59063040), (10, 53156736), (12, 44297280), (15, 35437824), (16, 33222960), (18, 29531520), (20, 26578368), (24, 22148640), (27, 19687680), (30, 17718912), (32, 16611480), (36, 14765760), (40, 13289184), (45, 11812608), (48, 11074320), (54, 9843840), (60, 8859456), (64, 8305740), (72, 7382880), (80, 6644592), (81, 6562560), (90, 5906304), (96, 5537160), (108, 4921920), (120, 4429728), (128, 4152870), (135, 3937536), (144, 3691440), (160, 3322296), (162, 3281280), (180, 2953152), (192, 2768580), (216, 2460960), (240, 2214864), (243, 2187520), (256, 2076435), (270, 1968768), (288, 1845720), (320, 1661148), (324, 1640640), (360, 1476576), (384, 1384290), (405, 1312512), (432, 1230480), (480, 1107432), (486, 1093760), (540, 984384), (576, 922860), (640, 830574), (648, 820320), (720, 738288), (768, 692145), (810, 656256), (864, 615240), (960, 553716), (972, 546880), (1080, 492192), (1152, 461430), (1215, 437504), (1280, 415287), (1296, 410160), (1440, 369144), (1620, 328128), (1709, 311040), (1728, 307620), (1920, 276858), (1944, 273440), (2160, 246096), (2304, 230715), (2430, 218752), (2592, 205080), (2880, 184572), (3240, 164064), (3418, 155520), (3456, 153810), (3840, 138429), (3888, 136720), (4320, 123048), (4860, 109376), (5127, 103680), (5184, 102540), (5760, 92286), (6480, 82032), (6836, 77760), (6912, 76905), (7776, 68360), (8545, 62208), (8640, 61524), (9720, 54688), (10254, 51840), (10368, 51270), (11520, 46143), (12960, 41016), (13672, 38880), (15381, 34560), (15552, 34180), (17090, 31104), (17280, 30762), (19440, 27344), (20508, 25920), (20736, 25635)]