280155840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{291829}}^1$

素因数の和:291849

約数の個数: 56

約数和(自身を含む): 889497840

約数和(自身を除く): 609342000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 291829, 583658, 875487, 1167316, 1459145, 1750974, 2334632, 2918290, 3501948, 4377435, 4669264, 5836580, 7003896, 8754870, 9338528, 11673160, 14007792, 17509740, 18677056, 23346320, 28015584, 35019480, 46692640, 56031168, 70038960, 93385280, 140077920, 280155840]

約数ペア:

[(1, 280155840), (2, 140077920), (3, 93385280), (4, 70038960), (5, 56031168), (6, 46692640), (8, 35019480), (10, 28015584), (12, 23346320), (15, 18677056), (16, 17509740), (20, 14007792), (24, 11673160), (30, 9338528), (32, 8754870), (40, 7003896), (48, 5836580), (60, 4669264), (64, 4377435), (80, 3501948), (96, 2918290), (120, 2334632), (160, 1750974), (192, 1459145), (240, 1167316), (320, 875487), (480, 583658), (960, 291829)]