255901080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7589}}^1$

素因数の和:7884

約数の個数: 64

約数和(自身を含む): 770536800

約数和(自身を除く): 514635720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6744, 7589, 8430, 11240, 15178, 16860, 22767, 30356, 33720, 37945, 45534, 60712, 75890, 91068, 113835, 151780, 182136, 227670, 303560, 455340, 910680, 2132509, 4265018, 6397527, 8530036, 10662545, 12795054, 17060072, 21325090, 25590108, 31987635, 42650180, 51180216, 63975270, 85300360, 127950540, 255901080]

約数ペア:

[(1, 255901080), (2, 127950540), (3, 85300360), (4, 63975270), (5, 51180216), (6, 42650180), (8, 31987635), (10, 25590108), (12, 21325090), (15, 17060072), (20, 12795054), (24, 10662545), (30, 8530036), (40, 6397527), (60, 4265018), (120, 2132509), (281, 910680), (562, 455340), (843, 303560), (1124, 227670), (1405, 182136), (1686, 151780), (2248, 113835), (2810, 91068), (3372, 75890), (4215, 60712), (5620, 45534), (6744, 37945), (7589, 33720), (8430, 30356), (11240, 22767), (15178, 16860)]