646967040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{168481}}^1$

素因数の和:168505

約数の個数: 72

約数和(自身を含む): 2066263248

約数和(自身を除く): 1419296208

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, 168481, 336962, 505443, 673924, 842405, 1010886, 1347848, 1684810, 2021772, 2527215, 2695696, 3369620, 4043544, 5054430, 5391392, 6739240, 8087088, 10108860, 10782784, 13478480, 16174176, 20217720, 21565568, 26956960, 32348352, 40435440, 43131136, 53913920, 64696704, 80870880, 107827840, 129393408, 161741760, 215655680, 323483520, 646967040]

約数ペア:

[(1, 646967040), (2, 323483520), (3, 215655680), (4, 161741760), (5, 129393408), (6, 107827840), (8, 80870880), (10, 64696704), (12, 53913920), (15, 43131136), (16, 40435440), (20, 32348352), (24, 26956960), (30, 21565568), (32, 20217720), (40, 16174176), (48, 13478480), (60, 10782784), (64, 10108860), (80, 8087088), (96, 6739240), (120, 5391392), (128, 5054430), (160, 4043544), (192, 3369620), (240, 2695696), (256, 2527215), (320, 2021772), (384, 1684810), (480, 1347848), (640, 1010886), (768, 842405), (960, 673924), (1280, 505443), (1920, 336962), (3840, 168481)]