316926280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1093}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 779803200

約数和(自身を除く): 462876920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 659, 1093, 1318, 2186, 2636, 3295, 4372, 5272, 5465, 6590, 7249, 8744, 10930, 12023, 13180, 14498, 21860, 24046, 26360, 28996, 36245, 43720, 48092, 57992, 60115, 72490, 96184, 120230, 144980, 240460, 289960, 480920, 720287, 1440574, 2881148, 3601435, 5762296, 7202870, 7923157, 14405740, 15846314, 28811480, 31692628, 39615785, 63385256, 79231570, 158463140, 316926280]

約数ペア:

[(1, 316926280), (2, 158463140), (4, 79231570), (5, 63385256), (8, 39615785), (10, 31692628), (11, 28811480), (20, 15846314), (22, 14405740), (40, 7923157), (44, 7202870), (55, 5762296), (88, 3601435), (110, 2881148), (220, 1440574), (440, 720287), (659, 480920), (1093, 289960), (1318, 240460), (2186, 144980), (2636, 120230), (3295, 96184), (4372, 72490), (5272, 60115), (5465, 57992), (6590, 48092), (7249, 43720), (8744, 36245), (10930, 28996), (12023, 26360), (13180, 24046), (14498, 21860)]