122321520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{169891}}^1$

素因数の和:169910

約数の個数: 60

約数和(自身を含む): 410798856

約数和(自身を除く): 288477336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 169891, 339782, 509673, 679564, 849455, 1019346, 1359128, 1529019, 1698910, 2038692, 2548365, 2718256, 3058038, 3397820, 4077384, 5096730, 6116076, 6795640, 7645095, 8154768, 10193460, 12232152, 13591280, 15290190, 20386920, 24464304, 30580380, 40773840, 61160760, 122321520]

約数ペア:

[(1, 122321520), (2, 61160760), (3, 40773840), (4, 30580380), (5, 24464304), (6, 20386920), (8, 15290190), (9, 13591280), (10, 12232152), (12, 10193460), (15, 8154768), (16, 7645095), (18, 6795640), (20, 6116076), (24, 5096730), (30, 4077384), (36, 3397820), (40, 3058038), (45, 2718256), (48, 2548365), (60, 2038692), (72, 1698910), (80, 1529019), (90, 1359128), (120, 1019346), (144, 849455), (180, 679564), (240, 509673), (360, 339782), (720, 169891)]