1178080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1694720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 199, 296, 370, 398, 592, 740, 796, 995, 1184, 1480, 1592, 1990, 2960, 3184, 3980, 5920, 6368, 7363, 7960, 14726, 15920, 29452, 31840, 36815, 58904, 73630, 117808, 147260, 235616, 294520, 589040, 1178080]

約数ペア:

[(1, 1178080), (2, 589040), (4, 294520), (5, 235616), (8, 147260), (10, 117808), (16, 73630), (20, 58904), (32, 36815), (37, 31840), (40, 29452), (74, 15920), (80, 14726), (148, 7960), (160, 7363), (185, 6368), (199, 5920), (296, 3980), (370, 3184), (398, 2960), (592, 1990), (740, 1592), (796, 1480), (995, 1184)]