340084920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1885

約数の個数: 128

約数和(自身を含む): 1171376640

約数和(自身を除く): 831291720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 753, 840, 1004, 1255, 1506, 1613, 1757, 2008, 2510, 3012, 3226, 3514, 3765, 4839, 5020, 5271, 6024, 6452, 7028, 7530, 8065, 8785, 9678, 10040, 10542, 11291, 12904, 14056, 15060, 16130, 17570, 19356, 21084, 22582, 24195, 26355, 30120, 32260, 33873, 35140, 38712, 42168, 45164, 48390, 52710, 56455, 64520, 67746, 70280, 90328, 96780, 105420, 112910, 135492, 169365, 193560, 210840, 225820, 270984, 338730, 404863, 451640, 677460, 809726, 1214589, 1354920, 1619452, 2024315, 2429178, 2834041, 3238904, 4048630, 4858356, 5668082, 6072945, 8097260, 8502123, 9716712, 11336164, 12145890, 14170205, 16194520, 17004246, 22672328, 24291780, 28340410, 34008492, 42510615, 48583560, 56680820, 68016984, 85021230, 113361640, 170042460, 340084920]

約数ペア:

[(1, 340084920), (2, 170042460), (3, 113361640), (4, 85021230), (5, 68016984), (6, 56680820), (7, 48583560), (8, 42510615), (10, 34008492), (12, 28340410), (14, 24291780), (15, 22672328), (20, 17004246), (21, 16194520), (24, 14170205), (28, 12145890), (30, 11336164), (35, 9716712), (40, 8502123), (42, 8097260), (56, 6072945), (60, 5668082), (70, 4858356), (84, 4048630), (105, 3238904), (120, 2834041), (140, 2429178), (168, 2024315), (210, 1619452), (251, 1354920), (280, 1214589), (420, 809726), (502, 677460), (753, 451640), (840, 404863), (1004, 338730), (1255, 270984), (1506, 225820), (1613, 210840), (1757, 193560), (2008, 169365), (2510, 135492), (3012, 112910), (3226, 105420), (3514, 96780), (3765, 90328), (4839, 70280), (5020, 67746), (5271, 64520), (6024, 56455), (6452, 52710), (7028, 48390), (7530, 45164), (8065, 42168), (8785, 38712), (9678, 35140), (10040, 33873), (10542, 32260), (11291, 30120), (12904, 26355), (14056, 24195), (15060, 22582), (16130, 21084), (17570, 19356)]