2840335920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3944911}}^1$

素因数の和:3944930

約数の個数: 60

約数和(自身を含む): 9538797216

約数和(自身を除く): 6698461296

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, 3944911, 7889822, 11834733, 15779644, 19724555, 23669466, 31559288, 35504199, 39449110, 47338932, 59173665, 63118576, 71008398, 78898220, 94677864, 118347330, 142016796, 157796440, 177520995, 189355728, 236694660, 284033592, 315592880, 355041990, 473389320, 568067184, 710083980, 946778640, 1420167960, 2840335920]

約数ペア:

[(1, 2840335920), (2, 1420167960), (3, 946778640), (4, 710083980), (5, 568067184), (6, 473389320), (8, 355041990), (9, 315592880), (10, 284033592), (12, 236694660), (15, 189355728), (16, 177520995), (18, 157796440), (20, 142016796), (24, 118347330), (30, 94677864), (36, 78898220), (40, 71008398), (45, 63118576), (48, 59173665), (60, 47338932), (72, 39449110), (80, 35504199), (90, 31559288), (120, 23669466), (144, 19724555), (180, 15779644), (240, 11834733), (360, 7889822), (720, 3944911)]