245423040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{255649}}^1$

素因数の和:255669

約数の個数: 56

約数和(自身を含む): 779221200

約数和(自身を除く): 533798160

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, 160, 192, 240, 320, 480, 960, 255649, 511298, 766947, 1022596, 1278245, 1533894, 2045192, 2556490, 3067788, 3834735, 4090384, 5112980, 6135576, 7669470, 8180768, 10225960, 12271152, 15338940, 16361536, 20451920, 24542304, 30677880, 40903840, 49084608, 61355760, 81807680, 122711520, 245423040]

約数ペア:

[(1, 245423040), (2, 122711520), (3, 81807680), (4, 61355760), (5, 49084608), (6, 40903840), (8, 30677880), (10, 24542304), (12, 20451920), (15, 16361536), (16, 15338940), (20, 12271152), (24, 10225960), (30, 8180768), (32, 7669470), (40, 6135576), (48, 5112980), (60, 4090384), (64, 3834735), (80, 3067788), (96, 2556490), (120, 2045192), (160, 1533894), (192, 1278245), (240, 1022596), (320, 766947), (480, 511298), (960, 255649)]