493223920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 1313630208

約数和(自身を除く): 820406288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 607, 1214, 1451, 2428, 2902, 3035, 4249, 4856, 5804, 6070, 7255, 8498, 9712, 10157, 11608, 12140, 14510, 16996, 20314, 21245, 23216, 24280, 29020, 33992, 40628, 42490, 48560, 50785, 58040, 67984, 81256, 84980, 101570, 116080, 162512, 169960, 203140, 339920, 406280, 812560, 880757, 1761514, 3523028, 4403785, 6165299, 7046056, 8807570, 12330598, 14092112, 17615140, 24661196, 30826495, 35230280, 49322392, 61652990, 70460560, 98644784, 123305980, 246611960, 493223920]

約数ペア:

[(1, 493223920), (2, 246611960), (4, 123305980), (5, 98644784), (7, 70460560), (8, 61652990), (10, 49322392), (14, 35230280), (16, 30826495), (20, 24661196), (28, 17615140), (35, 14092112), (40, 12330598), (56, 8807570), (70, 7046056), (80, 6165299), (112, 4403785), (140, 3523028), (280, 1761514), (560, 880757), (607, 812560), (1214, 406280), (1451, 339920), (2428, 203140), (2902, 169960), (3035, 162512), (4249, 116080), (4856, 101570), (5804, 84980), (6070, 81256), (7255, 67984), (8498, 58040), (9712, 50785), (10157, 48560), (11608, 42490), (12140, 40628), (14510, 33992), (16996, 29020), (20314, 24280), (21245, 23216)]