490882880

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10159}}^1$

素因数の和:10327

約数の個数: 56

約数和(自身を含む): 1176771840

約数和(自身を除く): 685888960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 9664, 10159, 12080, 20318, 24160, 40636, 48320, 50795, 81272, 101590, 162544, 203180, 325088, 406360, 650176, 812720, 1534009, 1625440, 3068018, 3250880, 6136036, 7670045, 12272072, 15340090, 24544144, 30680180, 49088288, 61360360, 98176576, 122720720, 245441440, 490882880]

約数ペア:

[(1, 490882880), (2, 245441440), (4, 122720720), (5, 98176576), (8, 61360360), (10, 49088288), (16, 30680180), (20, 24544144), (32, 15340090), (40, 12272072), (64, 7670045), (80, 6136036), (151, 3250880), (160, 3068018), (302, 1625440), (320, 1534009), (604, 812720), (755, 650176), (1208, 406360), (1510, 325088), (2416, 203180), (3020, 162544), (4832, 101590), (6040, 81272), (9664, 50795), (10159, 48320), (12080, 40636), (20318, 24160)]