405285120

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1339

約数の個数: 216

約数和(自身を含む): 1455295296

約数和(自身を除く): 1050010176

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, 1303, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2606, 2880, 3240, 3456, 3840, 3888, 3909, 4320, 4860, 5184, 5212, 5760, 6480, 6515, 6912, 7776, 7818, 8640, 9720, 10368, 10424, 11520, 11727, 12960, 13030, 15552, 15636, 17280, 19440, 19545, 20736, 20848, 23454, 25920, 26060, 31104, 31272, 34560, 35181, 38880, 39090, 41696, 46908, 51840, 52120, 58635, 62208, 62544, 70362, 77760, 78180, 83392, 93816, 103680, 104240, 105543, 117270, 125088, 140724, 155520, 156360, 166784, 175905, 187632, 208480, 211086, 234540, 250176, 281448, 311040, 312720, 316629, 333568, 351810, 375264, 416960, 422172, 469080, 500352, 527715, 562896, 625440, 633258, 703620, 750528, 833920, 844344, 938160, 1000704, 1055430, 1125792, 1250880, 1266516, 1407240, 1501056, 1583145, 1667840, 1688688, 1876320, 2110860, 2251584, 2501760, 2533032, 2814480, 3002112, 3166290, 3377376, 3752640, 4221720, 4503168, 5003520, 5066064, 5628960, 6332580, 6754752, 7505280, 8443440, 9006336, 10132128, 11257920, 12665160, 13509504, 15010560, 16886880, 20264256, 22515840, 25330320, 27019008, 33773760, 40528512, 45031680, 50660640, 67547520, 81057024, 101321280, 135095040, 202642560, 405285120]

約数ペア:

[(1, 405285120), (2, 202642560), (3, 135095040), (4, 101321280), (5, 81057024), (6, 67547520), (8, 50660640), (9, 45031680), (10, 40528512), (12, 33773760), (15, 27019008), (16, 25330320), (18, 22515840), (20, 20264256), (24, 16886880), (27, 15010560), (30, 13509504), (32, 12665160), (36, 11257920), (40, 10132128), (45, 9006336), (48, 8443440), (54, 7505280), (60, 6754752), (64, 6332580), (72, 5628960), (80, 5066064), (81, 5003520), (90, 4503168), (96, 4221720), (108, 3752640), (120, 3377376), (128, 3166290), (135, 3002112), (144, 2814480), (160, 2533032), (162, 2501760), (180, 2251584), (192, 2110860), (216, 1876320), (240, 1688688), (243, 1667840), (256, 1583145), (270, 1501056), (288, 1407240), (320, 1266516), (324, 1250880), (360, 1125792), (384, 1055430), (405, 1000704), (432, 938160), (480, 844344), (486, 833920), (540, 750528), (576, 703620), (640, 633258), (648, 625440), (720, 562896), (768, 527715), (810, 500352), (864, 469080), (960, 422172), (972, 416960), (1080, 375264), (1152, 351810), (1215, 333568), (1280, 316629), (1296, 312720), (1303, 311040), (1440, 281448), (1620, 250176), (1728, 234540), (1920, 211086), (1944, 208480), (2160, 187632), (2304, 175905), (2430, 166784), (2592, 156360), (2606, 155520), (2880, 140724), (3240, 125088), (3456, 117270), (3840, 105543), (3888, 104240), (3909, 103680), (4320, 93816), (4860, 83392), (5184, 78180), (5212, 77760), (5760, 70362), (6480, 62544), (6515, 62208), (6912, 58635), (7776, 52120), (7818, 51840), (8640, 46908), (9720, 41696), (10368, 39090), (10424, 38880), (11520, 35181), (11727, 34560), (12960, 31272), (13030, 31104), (15552, 26060), (15636, 25920), (17280, 23454), (19440, 20848), (19545, 20736)]