261824040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{727289}}^1$

素因数の和:727306

約数の個数: 48

約数和(自身を含む): 850929300

約数和(自身を除く): 589105260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 727289, 1454578, 2181867, 2909156, 3636445, 4363734, 5818312, 6545601, 7272890, 8727468, 10909335, 13091202, 14545780, 17454936, 21818670, 26182404, 29091560, 32728005, 43637340, 52364808, 65456010, 87274680, 130912020, 261824040]

約数ペア:

[(1, 261824040), (2, 130912020), (3, 87274680), (4, 65456010), (5, 52364808), (6, 43637340), (8, 32728005), (9, 29091560), (10, 26182404), (12, 21818670), (15, 17454936), (18, 14545780), (20, 13091202), (24, 10909335), (30, 8727468), (36, 7272890), (40, 6545601), (45, 5818312), (60, 4363734), (72, 3636445), (90, 2909156), (120, 2181867), (180, 1454578), (360, 727289)]