138696120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{385267}}^1$

素因数の和:385284

約数の個数: 48

約数和(自身を含む): 450763560

約数和(自身を除く): 312067440

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, 385267, 770534, 1155801, 1541068, 1926335, 2311602, 3082136, 3467403, 3852670, 4623204, 5779005, 6934806, 7705340, 9246408, 11558010, 13869612, 15410680, 17337015, 23116020, 27739224, 34674030, 46232040, 69348060, 138696120]

約数ペア:

[(1, 138696120), (2, 69348060), (3, 46232040), (4, 34674030), (5, 27739224), (6, 23116020), (8, 17337015), (9, 15410680), (10, 13869612), (12, 11558010), (15, 9246408), (18, 7705340), (20, 6934806), (24, 5779005), (30, 4623204), (36, 3852670), (40, 3467403), (45, 3082136), (60, 2311602), (72, 1926335), (90, 1541068), (120, 1155801), (180, 770534), (360, 385267)]