1801885440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{469241}}^1$

素因数の和:469265

約数の個数: 72

約数和(自身を含む): 5754783888

約数和(自身を除く): 3952898448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 469241, 938482, 1407723, 1876964, 2346205, 2815446, 3753928, 4692410, 5630892, 7038615, 7507856, 9384820, 11261784, 14077230, 15015712, 18769640, 22523568, 28154460, 30031424, 37539280, 45047136, 56308920, 60062848, 75078560, 90094272, 112617840, 120125696, 150157120, 180188544, 225235680, 300314240, 360377088, 450471360, 600628480, 900942720, 1801885440]

約数ペア:

[(1, 1801885440), (2, 900942720), (3, 600628480), (4, 450471360), (5, 360377088), (6, 300314240), (8, 225235680), (10, 180188544), (12, 150157120), (15, 120125696), (16, 112617840), (20, 90094272), (24, 75078560), (30, 60062848), (32, 56308920), (40, 45047136), (48, 37539280), (60, 30031424), (64, 28154460), (80, 22523568), (96, 18769640), (120, 15015712), (128, 14077230), (160, 11261784), (192, 9384820), (240, 7507856), (256, 7038615), (320, 5630892), (384, 4692410), (480, 3753928), (640, 2815446), (768, 2346205), (960, 1876964), (1280, 1407723), (1920, 938482), (3840, 469241)]