1909895040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{331579}}^1$

素因数の和:331604

約数の個数: 96

約数和(自身を含む): 6595126200

約数和(自身を除く): 4685231160

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 331579, 663158, 994737, 1326316, 1657895, 1989474, 2652632, 2984211, 3315790, 3978948, 4973685, 5305264, 5968422, 6631580, 7957896, 9947370, 10610528, 11936844, 13263160, 14921055, 15915792, 19894740, 21221056, 23873688, 26526320, 29842110, 31831584, 39789480, 42442112, 47747376, 53052640, 59684220, 63663168, 79578960, 95494752, 106105280, 119368440, 127326336, 159157920, 190989504, 212210560, 238736880, 318315840, 381979008, 477473760, 636631680, 954947520, 1909895040]

約数ペア:

[(1, 1909895040), (2, 954947520), (3, 636631680), (4, 477473760), (5, 381979008), (6, 318315840), (8, 238736880), (9, 212210560), (10, 190989504), (12, 159157920), (15, 127326336), (16, 119368440), (18, 106105280), (20, 95494752), (24, 79578960), (30, 63663168), (32, 59684220), (36, 53052640), (40, 47747376), (45, 42442112), (48, 39789480), (60, 31831584), (64, 29842110), (72, 26526320), (80, 23873688), (90, 21221056), (96, 19894740), (120, 15915792), (128, 14921055), (144, 13263160), (160, 11936844), (180, 10610528), (192, 9947370), (240, 7957896), (288, 6631580), (320, 5968422), (360, 5305264), (384, 4973685), (480, 3978948), (576, 3315790), (640, 2984211), (720, 2652632), (960, 1989474), (1152, 1657895), (1440, 1326316), (1920, 994737), (2880, 663158), (5760, 331579)]