218764080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303839}}^1$

素因数の和:303858

約数の個数: 60

約数和(自身を含む): 734685120

約数和(自身を除く): 515921040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 303839, 607678, 911517, 1215356, 1519195, 1823034, 2430712, 2734551, 3038390, 3646068, 4557585, 4861424, 5469102, 6076780, 7292136, 9115170, 10938204, 12153560, 13672755, 14584272, 18230340, 21876408, 24307120, 27345510, 36460680, 43752816, 54691020, 72921360, 109382040, 218764080]

約数ペア:

[(1, 218764080), (2, 109382040), (3, 72921360), (4, 54691020), (5, 43752816), (6, 36460680), (8, 27345510), (9, 24307120), (10, 21876408), (12, 18230340), (15, 14584272), (16, 13672755), (18, 12153560), (20, 10938204), (24, 9115170), (30, 7292136), (36, 6076780), (40, 5469102), (45, 4861424), (48, 4557585), (60, 3646068), (72, 3038390), (80, 2734551), (90, 2430712), (120, 1823034), (144, 1519195), (180, 1215356), (240, 911517), (360, 607678), (720, 303839)]