494529960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6311}}^1$

素因数の和:6978

約数の個数: 64

約数和(自身を含む): 1486097280

約数和(自身を除く): 991567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 3265, 3918, 5224, 6311, 6530, 7836, 9795, 12622, 13060, 15672, 18933, 19590, 25244, 26120, 31555, 37866, 39180, 50488, 63110, 75732, 78360, 94665, 126220, 151464, 189330, 252440, 378660, 757320, 4121083, 8242166, 12363249, 16484332, 20605415, 24726498, 32968664, 41210830, 49452996, 61816245, 82421660, 98905992, 123632490, 164843320, 247264980, 494529960]

約数ペア:

[(1, 494529960), (2, 247264980), (3, 164843320), (4, 123632490), (5, 98905992), (6, 82421660), (8, 61816245), (10, 49452996), (12, 41210830), (15, 32968664), (20, 24726498), (24, 20605415), (30, 16484332), (40, 12363249), (60, 8242166), (120, 4121083), (653, 757320), (1306, 378660), (1959, 252440), (2612, 189330), (3265, 151464), (3918, 126220), (5224, 94665), (6311, 78360), (6530, 75732), (7836, 63110), (9795, 50488), (12622, 39180), (13060, 37866), (15672, 31555), (18933, 26120), (19590, 25244)]