253881960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2115683}}^1$

素因数の和:2115697

約数の個数: 32

約数和(自身を含む): 761646240

約数和(自身を除く): 507764280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2115683, 4231366, 6347049, 8462732, 10578415, 12694098, 16925464, 21156830, 25388196, 31735245, 42313660, 50776392, 63470490, 84627320, 126940980, 253881960]

約数ペア:

[(1, 253881960), (2, 126940980), (3, 84627320), (4, 63470490), (5, 50776392), (6, 42313660), (8, 31735245), (10, 25388196), (12, 21156830), (15, 16925464), (20, 12694098), (24, 10578415), (30, 8462732), (40, 6347049), (60, 4231366), (120, 2115683)]