209836080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{291439}}^1$

素因数の和:291458

約数の個数: 60

約数和(自身を含む): 704701920

約数和(自身を除く): 494865840

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, 291439, 582878, 874317, 1165756, 1457195, 1748634, 2331512, 2622951, 2914390, 3497268, 4371585, 4663024, 5245902, 5828780, 6994536, 8743170, 10491804, 11657560, 13114755, 13989072, 17486340, 20983608, 23315120, 26229510, 34972680, 41967216, 52459020, 69945360, 104918040, 209836080]

約数ペア:

[(1, 209836080), (2, 104918040), (3, 69945360), (4, 52459020), (5, 41967216), (6, 34972680), (8, 26229510), (9, 23315120), (10, 20983608), (12, 17486340), (15, 13989072), (16, 13114755), (18, 11657560), (20, 10491804), (24, 8743170), (30, 6994536), (36, 5828780), (40, 5245902), (45, 4663024), (48, 4371585), (60, 3497268), (72, 2914390), (80, 2622951), (90, 2331512), (120, 1748634), (144, 1457195), (180, 1165756), (240, 874317), (360, 582878), (720, 291439)]