218653440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56941}}^1$

素因数の和:56965

約数の個数: 72

約数和(自身を含む): 698336688

約数和(自身を除く): 479683248

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56941, 113882, 170823, 227764, 284705, 341646, 455528, 569410, 683292, 854115, 911056, 1138820, 1366584, 1708230, 1822112, 2277640, 2733168, 3416460, 3644224, 4555280, 5466336, 6832920, 7288448, 9110560, 10932672, 13665840, 14576896, 18221120, 21865344, 27331680, 36442240, 43730688, 54663360, 72884480, 109326720, 218653440]

約数ペア:

[(1, 218653440), (2, 109326720), (3, 72884480), (4, 54663360), (5, 43730688), (6, 36442240), (8, 27331680), (10, 21865344), (12, 18221120), (15, 14576896), (16, 13665840), (20, 10932672), (24, 9110560), (30, 7288448), (32, 6832920), (40, 5466336), (48, 4555280), (60, 3644224), (64, 3416460), (80, 2733168), (96, 2277640), (120, 1822112), (128, 1708230), (160, 1366584), (192, 1138820), (240, 911056), (256, 854115), (320, 683292), (384, 569410), (480, 455528), (640, 341646), (768, 284705), (960, 227764), (1280, 170823), (1920, 113882), (3840, 56941)]