905259120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3771913}}^1$

素因数の和:3771929

約数の個数: 40

約数和(自身を含む): 2806304016

約数和(自身を除く): 1901044896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3771913, 7543826, 11315739, 15087652, 18859565, 22631478, 30175304, 37719130, 45262956, 56578695, 60350608, 75438260, 90525912, 113157390, 150876520, 181051824, 226314780, 301753040, 452629560, 905259120]

約数ペア:

[(1, 905259120), (2, 452629560), (3, 301753040), (4, 226314780), (5, 181051824), (6, 150876520), (8, 113157390), (10, 90525912), (12, 75438260), (15, 60350608), (16, 56578695), (20, 45262956), (24, 37719130), (30, 30175304), (40, 22631478), (48, 18859565), (60, 15087652), (80, 11315739), (120, 7543826), (240, 3771913)]