51207120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 178679040

約数和(自身を除く): 127471920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 151, 157, 180, 216, 240, 270, 302, 314, 360, 432, 453, 471, 540, 604, 628, 720, 755, 785, 906, 942, 1080, 1208, 1256, 1359, 1413, 1510, 1570, 1812, 1884, 2160, 2265, 2355, 2416, 2512, 2718, 2826, 3020, 3140, 3624, 3768, 4077, 4239, 4530, 4710, 5436, 5652, 6040, 6280, 6795, 7065, 7248, 7536, 8154, 8478, 9060, 9420, 10872, 11304, 12080, 12560, 13590, 14130, 16308, 16956, 18120, 18840, 20385, 21195, 21744, 22608, 23707, 27180, 28260, 32616, 33912, 36240, 37680, 40770, 42390, 47414, 54360, 56520, 65232, 67824, 71121, 81540, 84780, 94828, 108720, 113040, 118535, 142242, 163080, 169560, 189656, 213363, 237070, 284484, 326160, 339120, 355605, 379312, 426726, 474140, 568968, 640089, 711210, 853452, 948280, 1066815, 1137936, 1280178, 1422420, 1706904, 1896560, 2133630, 2560356, 2844840, 3200445, 3413808, 4267260, 5120712, 5689680, 6400890, 8534520, 10241424, 12801780, 17069040, 25603560, 51207120]

約数ペア:

[(1, 51207120), (2, 25603560), (3, 17069040), (4, 12801780), (5, 10241424), (6, 8534520), (8, 6400890), (9, 5689680), (10, 5120712), (12, 4267260), (15, 3413808), (16, 3200445), (18, 2844840), (20, 2560356), (24, 2133630), (27, 1896560), (30, 1706904), (36, 1422420), (40, 1280178), (45, 1137936), (48, 1066815), (54, 948280), (60, 853452), (72, 711210), (80, 640089), (90, 568968), (108, 474140), (120, 426726), (135, 379312), (144, 355605), (151, 339120), (157, 326160), (180, 284484), (216, 237070), (240, 213363), (270, 189656), (302, 169560), (314, 163080), (360, 142242), (432, 118535), (453, 113040), (471, 108720), (540, 94828), (604, 84780), (628, 81540), (720, 71121), (755, 67824), (785, 65232), (906, 56520), (942, 54360), (1080, 47414), (1208, 42390), (1256, 40770), (1359, 37680), (1413, 36240), (1510, 33912), (1570, 32616), (1812, 28260), (1884, 27180), (2160, 23707), (2265, 22608), (2355, 21744), (2416, 21195), (2512, 20385), (2718, 18840), (2826, 18120), (3020, 16956), (3140, 16308), (3624, 14130), (3768, 13590), (4077, 12560), (4239, 12080), (4530, 11304), (4710, 10872), (5436, 9420), (5652, 9060), (6040, 8478), (6280, 8154), (6795, 7536), (7065, 7248)]