180505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{752107}}^1$

素因数の和:752123

約数の個数: 40

約数和(自身を含む): 559568352

約数和(自身を除く): 379062672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 752107, 1504214, 2256321, 3008428, 3760535, 4512642, 6016856, 7521070, 9025284, 11281605, 12033712, 15042140, 18050568, 22563210, 30084280, 36101136, 45126420, 60168560, 90252840, 180505680]

約数ペア:

[(1, 180505680), (2, 90252840), (3, 60168560), (4, 45126420), (5, 36101136), (6, 30084280), (8, 22563210), (10, 18050568), (12, 15042140), (15, 12033712), (16, 11281605), (20, 9025284), (24, 7521070), (30, 6016856), (40, 4512642), (48, 3760535), (60, 3008428), (80, 2256321), (120, 1504214), (240, 752107)]