122711520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{255649}}^1$

素因数の和:255667

約数の個数: 48

約数和(自身を含む): 386542800

約数和(自身を除く): 263831280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 255649, 511298, 766947, 1022596, 1278245, 1533894, 2045192, 2556490, 3067788, 3834735, 4090384, 5112980, 6135576, 7669470, 8180768, 10225960, 12271152, 15338940, 20451920, 24542304, 30677880, 40903840, 61355760, 122711520]

約数ペア:

[(1, 122711520), (2, 61355760), (3, 40903840), (4, 30677880), (5, 24542304), (6, 20451920), (8, 15338940), (10, 12271152), (12, 10225960), (15, 8180768), (16, 7669470), (20, 6135576), (24, 5112980), (30, 4090384), (32, 3834735), (40, 3067788), (48, 2556490), (60, 2045192), (80, 1533894), (96, 1278245), (120, 1022596), (160, 766947), (240, 511298), (480, 255649)]