279615360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{145633}}^1$

素因数の和:145655

約数の個数: 64

約数和(自身を含む): 891280080

約数和(自身を除く): 611664720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 145633, 291266, 436899, 582532, 728165, 873798, 1165064, 1456330, 1747596, 2184495, 2330128, 2912660, 3495192, 4368990, 4660256, 5825320, 6990384, 8737980, 9320512, 11650640, 13980768, 17475960, 18641024, 23301280, 27961536, 34951920, 46602560, 55923072, 69903840, 93205120, 139807680, 279615360]

約数ペア:

[(1, 279615360), (2, 139807680), (3, 93205120), (4, 69903840), (5, 55923072), (6, 46602560), (8, 34951920), (10, 27961536), (12, 23301280), (15, 18641024), (16, 17475960), (20, 13980768), (24, 11650640), (30, 9320512), (32, 8737980), (40, 6990384), (48, 5825320), (60, 4660256), (64, 4368990), (80, 3495192), (96, 2912660), (120, 2330128), (128, 2184495), (160, 1747596), (192, 1456330), (240, 1165064), (320, 873798), (384, 728165), (480, 582532), (640, 436899), (960, 291266), (1920, 145633)]