314604520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 727056000

約数和(自身を除く): 412451480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 109, 118, 218, 236, 295, 436, 472, 545, 590, 872, 1090, 1180, 1223, 2180, 2360, 2446, 4360, 4892, 6115, 6431, 9784, 12230, 12862, 24460, 25724, 32155, 48920, 51448, 64310, 72157, 128620, 133307, 144314, 257240, 266614, 288628, 360785, 533228, 577256, 666535, 721570, 1066456, 1333070, 1443140, 2666140, 2886280, 5332280, 7865113, 15730226, 31460452, 39325565, 62920904, 78651130, 157302260, 314604520]

約数ペア:

[(1, 314604520), (2, 157302260), (4, 78651130), (5, 62920904), (8, 39325565), (10, 31460452), (20, 15730226), (40, 7865113), (59, 5332280), (109, 2886280), (118, 2666140), (218, 1443140), (236, 1333070), (295, 1066456), (436, 721570), (472, 666535), (545, 577256), (590, 533228), (872, 360785), (1090, 288628), (1180, 266614), (1223, 257240), (2180, 144314), (2360, 133307), (2446, 128620), (4360, 72157), (4892, 64310), (6115, 51448), (6431, 48920), (9784, 32155), (12230, 25724), (12862, 24460)]