252122880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{65657}}^1$

素因数の和:65681

約数の個数: 72

約数和(自身を含む): 805229712

約数和(自身を除く): 553106832

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, 65657, 131314, 196971, 262628, 328285, 393942, 525256, 656570, 787884, 984855, 1050512, 1313140, 1575768, 1969710, 2101024, 2626280, 3151536, 3939420, 4202048, 5252560, 6303072, 7878840, 8404096, 10505120, 12606144, 15757680, 16808192, 21010240, 25212288, 31515360, 42020480, 50424576, 63030720, 84040960, 126061440, 252122880]

約数ペア:

[(1, 252122880), (2, 126061440), (3, 84040960), (4, 63030720), (5, 50424576), (6, 42020480), (8, 31515360), (10, 25212288), (12, 21010240), (15, 16808192), (16, 15757680), (20, 12606144), (24, 10505120), (30, 8404096), (32, 7878840), (40, 6303072), (48, 5252560), (60, 4202048), (64, 3939420), (80, 3151536), (96, 2626280), (120, 2101024), (128, 1969710), (160, 1575768), (192, 1313140), (240, 1050512), (256, 984855), (320, 787884), (384, 656570), (480, 525256), (640, 393942), (768, 328285), (960, 262628), (1280, 196971), (1920, 131314), (3840, 65657)]