521147520

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{1117}}^1$

素因数の和:1154

約数の個数: 224

約数和(自身を含む): 1869620220

約数和(自身を除く): 1348472700

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1117, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2234, 2430, 2592, 2880, 2916, 3240, 3351, 3456, 3645, 3888, 4320, 4468, 4860, 5184, 5585, 5760, 5832, 6480, 6702, 7290, 7776, 8640, 8936, 9720, 10053, 10368, 11170, 11664, 12960, 13404, 14580, 15552, 16755, 17280, 17872, 19440, 20106, 22340, 23328, 25920, 26808, 29160, 30159, 31104, 33510, 35744, 38880, 40212, 44680, 46656, 50265, 51840, 53616, 58320, 60318, 67020, 71488, 77760, 80424, 89360, 90477, 93312, 100530, 107232, 116640, 120636, 134040, 142976, 150795, 155520, 160848, 178720, 180954, 201060, 214464, 233280, 241272, 268080, 271431, 301590, 321696, 357440, 361908, 402120, 428928, 452385, 466560, 482544, 536160, 542862, 603180, 643392, 714880, 723816, 804240, 814293, 904770, 965088, 1072320, 1085724, 1206360, 1286784, 1357155, 1447632, 1608480, 1628586, 1809540, 1930176, 2144640, 2171448, 2412720, 2714310, 2895264, 3216960, 3257172, 3619080, 3860352, 4071465, 4342896, 4825440, 5428620, 5790528, 6433920, 6514344, 7238160, 8142930, 8685792, 9650880, 10857240, 11581056, 13028688, 14476320, 16285860, 17371584, 19301760, 21714480, 26057376, 28952640, 32571720, 34743168, 43428960, 52114752, 57905280, 65143440, 86857920, 104229504, 130286880, 173715840, 260573760, 521147520]

約数ペア:

[(1, 521147520), (2, 260573760), (3, 173715840), (4, 130286880), (5, 104229504), (6, 86857920), (8, 65143440), (9, 57905280), (10, 52114752), (12, 43428960), (15, 34743168), (16, 32571720), (18, 28952640), (20, 26057376), (24, 21714480), (27, 19301760), (30, 17371584), (32, 16285860), (36, 14476320), (40, 13028688), (45, 11581056), (48, 10857240), (54, 9650880), (60, 8685792), (64, 8142930), (72, 7238160), (80, 6514344), (81, 6433920), (90, 5790528), (96, 5428620), (108, 4825440), (120, 4342896), (128, 4071465), (135, 3860352), (144, 3619080), (160, 3257172), (162, 3216960), (180, 2895264), (192, 2714310), (216, 2412720), (240, 2171448), (243, 2144640), (270, 1930176), (288, 1809540), (320, 1628586), (324, 1608480), (360, 1447632), (384, 1357155), (405, 1286784), (432, 1206360), (480, 1085724), (486, 1072320), (540, 965088), (576, 904770), (640, 814293), (648, 804240), (720, 723816), (729, 714880), (810, 643392), (864, 603180), (960, 542862), (972, 536160), (1080, 482544), (1117, 466560), (1152, 452385), (1215, 428928), (1296, 402120), (1440, 361908), (1458, 357440), (1620, 321696), (1728, 301590), (1920, 271431), (1944, 268080), (2160, 241272), (2234, 233280), (2430, 214464), (2592, 201060), (2880, 180954), (2916, 178720), (3240, 160848), (3351, 155520), (3456, 150795), (3645, 142976), (3888, 134040), (4320, 120636), (4468, 116640), (4860, 107232), (5184, 100530), (5585, 93312), (5760, 90477), (5832, 89360), (6480, 80424), (6702, 77760), (7290, 71488), (7776, 67020), (8640, 60318), (8936, 58320), (9720, 53616), (10053, 51840), (10368, 50265), (11170, 46656), (11664, 44680), (12960, 40212), (13404, 38880), (14580, 35744), (15552, 33510), (16755, 31104), (17280, 30159), (17872, 29160), (19440, 26808), (20106, 25920), (22340, 23328)]