689882880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{179657}}^1$

素因数の和:179681

約数の個数: 72

約数和(自身を含む): 2203325712

約数和(自身を除く): 1513442832

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, 179657, 359314, 538971, 718628, 898285, 1077942, 1437256, 1796570, 2155884, 2694855, 2874512, 3593140, 4311768, 5389710, 5749024, 7186280, 8623536, 10779420, 11498048, 14372560, 17247072, 21558840, 22996096, 28745120, 34494144, 43117680, 45992192, 57490240, 68988288, 86235360, 114980480, 137976576, 172470720, 229960960, 344941440, 689882880]

約数ペア:

[(1, 689882880), (2, 344941440), (3, 229960960), (4, 172470720), (5, 137976576), (6, 114980480), (8, 86235360), (10, 68988288), (12, 57490240), (15, 45992192), (16, 43117680), (20, 34494144), (24, 28745120), (30, 22996096), (32, 21558840), (40, 17247072), (48, 14372560), (60, 11498048), (64, 10779420), (80, 8623536), (96, 7186280), (120, 5749024), (128, 5389710), (160, 4311768), (192, 3593140), (240, 2874512), (256, 2694855), (320, 2155884), (384, 1796570), (480, 1437256), (640, 1077942), (768, 898285), (960, 718628), (1280, 538971), (1920, 359314), (3840, 179657)]