1539686880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{199}}^2$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 5476299192

約数和(自身を除く): 3936612312

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 199, 216, 240, 243, 270, 288, 324, 360, 398, 405, 432, 480, 486, 540, 597, 648, 720, 796, 810, 864, 972, 995, 1080, 1194, 1215, 1296, 1440, 1592, 1620, 1791, 1944, 1990, 2160, 2388, 2430, 2592, 2985, 3184, 3240, 3582, 3888, 3980, 4320, 4776, 4860, 5373, 5970, 6368, 6480, 7164, 7776, 7960, 8955, 9552, 9720, 10746, 11940, 12960, 14328, 15920, 16119, 17910, 19104, 19440, 21492, 23880, 26865, 28656, 31840, 32238, 35820, 38880, 39601, 42984, 47760, 48357, 53730, 57312, 64476, 71640, 79202, 80595, 85968, 95520, 96714, 107460, 118803, 128952, 143280, 158404, 161190, 171936, 193428, 198005, 214920, 237606, 241785, 257904, 286560, 316808, 322380, 356409, 386856, 396010, 429840, 475212, 483570, 515808, 594015, 633616, 644760, 712818, 773712, 792020, 859680, 950424, 967140, 1069227, 1188030, 1267232, 1289520, 1425636, 1547424, 1584040, 1782045, 1900848, 1934280, 2138454, 2376060, 2579040, 2851272, 3168080, 3207681, 3564090, 3801696, 3868560, 4276908, 4752120, 5346135, 5702544, 6336160, 6415362, 7128180, 7737120, 8553816, 9504240, 9623043, 10692270, 11405088, 12830724, 14256360, 16038405, 17107632, 19008480, 19246086, 21384540, 25661448, 28512720, 32076810, 34215264, 38492172, 42769080, 48115215, 51322896, 57025440, 64153620, 76984344, 85538160, 96230430, 102645792, 128307240, 153968688, 171076320, 192460860, 256614480, 307937376, 384921720, 513228960, 769843440, 1539686880]

約数ペア:

[(1, 1539686880), (2, 769843440), (3, 513228960), (4, 384921720), (5, 307937376), (6, 256614480), (8, 192460860), (9, 171076320), (10, 153968688), (12, 128307240), (15, 102645792), (16, 96230430), (18, 85538160), (20, 76984344), (24, 64153620), (27, 57025440), (30, 51322896), (32, 48115215), (36, 42769080), (40, 38492172), (45, 34215264), (48, 32076810), (54, 28512720), (60, 25661448), (72, 21384540), (80, 19246086), (81, 19008480), (90, 17107632), (96, 16038405), (108, 14256360), (120, 12830724), (135, 11405088), (144, 10692270), (160, 9623043), (162, 9504240), (180, 8553816), (199, 7737120), (216, 7128180), (240, 6415362), (243, 6336160), (270, 5702544), (288, 5346135), (324, 4752120), (360, 4276908), (398, 3868560), (405, 3801696), (432, 3564090), (480, 3207681), (486, 3168080), (540, 2851272), (597, 2579040), (648, 2376060), (720, 2138454), (796, 1934280), (810, 1900848), (864, 1782045), (972, 1584040), (995, 1547424), (1080, 1425636), (1194, 1289520), (1215, 1267232), (1296, 1188030), (1440, 1069227), (1592, 967140), (1620, 950424), (1791, 859680), (1944, 792020), (1990, 773712), (2160, 712818), (2388, 644760), (2430, 633616), (2592, 594015), (2985, 515808), (3184, 483570), (3240, 475212), (3582, 429840), (3888, 396010), (3980, 386856), (4320, 356409), (4776, 322380), (4860, 316808), (5373, 286560), (5970, 257904), (6368, 241785), (6480, 237606), (7164, 214920), (7776, 198005), (7960, 193428), (8955, 171936), (9552, 161190), (9720, 158404), (10746, 143280), (11940, 128952), (12960, 118803), (14328, 107460), (15920, 96714), (16119, 95520), (17910, 85968), (19104, 80595), (19440, 79202), (21492, 71640), (23880, 64476), (26865, 57312), (28656, 53730), (31840, 48357), (32238, 47760), (35820, 42984), (38880, 39601)]