678738240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{235673}}^1$

素因数の和:235696

約数の個数: 84

約数和(自身を含む): 2334586644

約数和(自身を除く): 1655848404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 235673, 471346, 707019, 942692, 1178365, 1414038, 1885384, 2121057, 2356730, 2828076, 3535095, 3770768, 4242114, 4713460, 5656152, 7070190, 7541536, 8484228, 9426920, 10605285, 11312304, 14140380, 15083072, 16968456, 18853840, 21210570, 22624608, 28280760, 33936912, 37707680, 42421140, 45249216, 56561520, 67873824, 75415360, 84842280, 113123040, 135747648, 169684560, 226246080, 339369120, 678738240]

約数ペア:

[(1, 678738240), (2, 339369120), (3, 226246080), (4, 169684560), (5, 135747648), (6, 113123040), (8, 84842280), (9, 75415360), (10, 67873824), (12, 56561520), (15, 45249216), (16, 42421140), (18, 37707680), (20, 33936912), (24, 28280760), (30, 22624608), (32, 21210570), (36, 18853840), (40, 16968456), (45, 15083072), (48, 14140380), (60, 11312304), (64, 10605285), (72, 9426920), (80, 8484228), (90, 7541536), (96, 7070190), (120, 5656152), (144, 4713460), (160, 4242114), (180, 3770768), (192, 3535095), (240, 2828076), (288, 2356730), (320, 2121057), (360, 1885384), (480, 1414038), (576, 1178365), (720, 942692), (960, 707019), (1440, 471346), (2880, 235673)]