647767920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{8009}}^1$

素因数の和:8362

約数の個数: 80

約数和(自身を含む): 2014290720

約数和(自身を除く): 1366522800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8009, 8088, 10110, 13480, 16018, 16176, 20220, 24027, 26960, 32036, 40045, 40440, 48054, 64072, 80090, 80880, 96108, 120135, 128144, 160180, 192216, 240270, 320360, 384432, 480540, 640720, 961080, 1922160, 2699033, 5398066, 8097099, 10796132, 13495165, 16194198, 21592264, 26990330, 32388396, 40485495, 43184528, 53980660, 64776792, 80970990, 107961320, 129553584, 161941980, 215922640, 323883960, 647767920]

約数ペア:

[(1, 647767920), (2, 323883960), (3, 215922640), (4, 161941980), (5, 129553584), (6, 107961320), (8, 80970990), (10, 64776792), (12, 53980660), (15, 43184528), (16, 40485495), (20, 32388396), (24, 26990330), (30, 21592264), (40, 16194198), (48, 13495165), (60, 10796132), (80, 8097099), (120, 5398066), (240, 2699033), (337, 1922160), (674, 961080), (1011, 640720), (1348, 480540), (1685, 384432), (2022, 320360), (2696, 240270), (3370, 192216), (4044, 160180), (5055, 128144), (5392, 120135), (6740, 96108), (8009, 80880), (8088, 80090), (10110, 64072), (13480, 48054), (16018, 40440), (16176, 40045), (20220, 32036), (24027, 26960)]