72455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301897}}^1$

素因数の和:301913

約数の個数: 40

約数和(自身を含む): 224612112

約数和(自身を除く): 152156832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301897, 603794, 905691, 1207588, 1509485, 1811382, 2415176, 3018970, 3622764, 4528455, 4830352, 6037940, 7245528, 9056910, 12075880, 14491056, 18113820, 24151760, 36227640, 72455280]

約数ペア:

[(1, 72455280), (2, 36227640), (3, 24151760), (4, 18113820), (5, 14491056), (6, 12075880), (8, 9056910), (10, 7245528), (12, 6037940), (15, 4830352), (16, 4528455), (20, 3622764), (24, 3018970), (30, 2415176), (40, 1811382), (48, 1509485), (60, 1207588), (80, 905691), (120, 603794), (240, 301897)]