797456640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{207671}}^1$

素因数の和:207695

約数の個数: 72

約数和(自身を含む): 2546889408

約数和(自身を除く): 1749432768

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, 207671, 415342, 623013, 830684, 1038355, 1246026, 1661368, 2076710, 2492052, 3115065, 3322736, 4153420, 4984104, 6230130, 6645472, 8306840, 9968208, 12460260, 13290944, 16613680, 19936416, 24920520, 26581888, 33227360, 39872832, 49841040, 53163776, 66454720, 79745664, 99682080, 132909440, 159491328, 199364160, 265818880, 398728320, 797456640]

約数ペア:

[(1, 797456640), (2, 398728320), (3, 265818880), (4, 199364160), (5, 159491328), (6, 132909440), (8, 99682080), (10, 79745664), (12, 66454720), (15, 53163776), (16, 49841040), (20, 39872832), (24, 33227360), (30, 26581888), (32, 24920520), (40, 19936416), (48, 16613680), (60, 13290944), (64, 12460260), (80, 9968208), (96, 8306840), (120, 6645472), (128, 6230130), (160, 4984104), (192, 4153420), (240, 3322736), (256, 3115065), (320, 2492052), (384, 2076710), (480, 1661368), (640, 1246026), (768, 1038355), (960, 830684), (1280, 623013), (1920, 415342), (3840, 207671)]