391578840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6841}}^1$

素因数の和:6914

約数の個数: 128

約数和(自身を含む): 1330084800

約数和(自身を除く): 938505960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 6841, 7155, 9540, 11448, 13682, 14310, 19080, 20523, 27364, 28620, 34205, 41046, 54728, 57240, 61569, 68410, 82092, 102615, 123138, 136820, 164184, 184707, 205230, 246276, 273640, 307845, 362573, 369414, 410460, 492552, 615690, 725146, 738828, 820920, 923535, 1087719, 1231380, 1450292, 1477656, 1812865, 1847070, 2175438, 2462760, 2900584, 3263157, 3625730, 3694140, 4350876, 5438595, 6526314, 7251460, 7388280, 8701752, 9789471, 10877190, 13052628, 14502920, 16315785, 19578942, 21754380, 26105256, 32631570, 39157884, 43508760, 48947355, 65263140, 78315768, 97894710, 130526280, 195789420, 391578840]

約数ペア:

[(1, 391578840), (2, 195789420), (3, 130526280), (4, 97894710), (5, 78315768), (6, 65263140), (8, 48947355), (9, 43508760), (10, 39157884), (12, 32631570), (15, 26105256), (18, 21754380), (20, 19578942), (24, 16315785), (27, 14502920), (30, 13052628), (36, 10877190), (40, 9789471), (45, 8701752), (53, 7388280), (54, 7251460), (60, 6526314), (72, 5438595), (90, 4350876), (106, 3694140), (108, 3625730), (120, 3263157), (135, 2900584), (159, 2462760), (180, 2175438), (212, 1847070), (216, 1812865), (265, 1477656), (270, 1450292), (318, 1231380), (360, 1087719), (424, 923535), (477, 820920), (530, 738828), (540, 725146), (636, 615690), (795, 492552), (954, 410460), (1060, 369414), (1080, 362573), (1272, 307845), (1431, 273640), (1590, 246276), (1908, 205230), (2120, 184707), (2385, 164184), (2862, 136820), (3180, 123138), (3816, 102615), (4770, 82092), (5724, 68410), (6360, 61569), (6841, 57240), (7155, 54728), (9540, 41046), (11448, 34205), (13682, 28620), (14310, 27364), (19080, 20523)]