742960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 1781136

約数和(自身を除く): 1038176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 251, 296, 370, 502, 592, 740, 1004, 1255, 1480, 2008, 2510, 2960, 4016, 5020, 9287, 10040, 18574, 20080, 37148, 46435, 74296, 92870, 148592, 185740, 371480, 742960]

約数ペア:

[(1, 742960), (2, 371480), (4, 185740), (5, 148592), (8, 92870), (10, 74296), (16, 46435), (20, 37148), (37, 20080), (40, 18574), (74, 10040), (80, 9287), (148, 5020), (185, 4016), (251, 2960), (296, 2510), (370, 2008), (502, 1480), (592, 1255), (740, 1004)]