194321520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269891}}^1$

素因数の和:269910

約数の個数: 60

約数和(自身を含む): 652598856

約数和(自身を除く): 458277336

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, 269891, 539782, 809673, 1079564, 1349455, 1619346, 2159128, 2429019, 2698910, 3238692, 4048365, 4318256, 4858038, 5397820, 6477384, 8096730, 9716076, 10795640, 12145095, 12954768, 16193460, 19432152, 21591280, 24290190, 32386920, 38864304, 48580380, 64773840, 97160760, 194321520]

約数ペア:

[(1, 194321520), (2, 97160760), (3, 64773840), (4, 48580380), (5, 38864304), (6, 32386920), (8, 24290190), (9, 21591280), (10, 19432152), (12, 16193460), (15, 12954768), (16, 12145095), (18, 10795640), (20, 9716076), (24, 8096730), (30, 6477384), (36, 5397820), (40, 4858038), (45, 4318256), (48, 4048365), (60, 3238692), (72, 2698910), (80, 2429019), (90, 2159128), (120, 1619346), (144, 1349455), (180, 1079564), (240, 809673), (360, 539782), (720, 269891)]