920507520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{479431}}^1$

素因数の和:479453

約数の個数: 64

約数和(自身を含む): 2934123840

約数和(自身を除く): 2013616320

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, 479431, 958862, 1438293, 1917724, 2397155, 2876586, 3835448, 4794310, 5753172, 7191465, 7670896, 9588620, 11506344, 14382930, 15341792, 19177240, 23012688, 28765860, 30683584, 38354480, 46025376, 57531720, 61367168, 76708960, 92050752, 115063440, 153417920, 184101504, 230126880, 306835840, 460253760, 920507520]

約数ペア:

[(1, 920507520), (2, 460253760), (3, 306835840), (4, 230126880), (5, 184101504), (6, 153417920), (8, 115063440), (10, 92050752), (12, 76708960), (15, 61367168), (16, 57531720), (20, 46025376), (24, 38354480), (30, 30683584), (32, 28765860), (40, 23012688), (48, 19177240), (60, 15341792), (64, 14382930), (80, 11506344), (96, 9588620), (120, 7670896), (128, 7191465), (160, 5753172), (192, 4794310), (240, 3835448), (320, 2876586), (384, 2397155), (480, 1917724), (640, 1438293), (960, 958862), (1920, 479431)]