131254800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109379}}^1$

素因数の和:109400

約数の個数: 60

約数和(自身を含む): 420456720

約数和(自身を除く): 289201920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 109379, 218758, 328137, 437516, 546895, 656274, 875032, 1093790, 1312548, 1640685, 1750064, 2187580, 2625096, 2734475, 3281370, 4375160, 5250192, 5468950, 6562740, 8203425, 8750320, 10937900, 13125480, 16406850, 21875800, 26250960, 32813700, 43751600, 65627400, 131254800]

約数ペア:

[(1, 131254800), (2, 65627400), (3, 43751600), (4, 32813700), (5, 26250960), (6, 21875800), (8, 16406850), (10, 13125480), (12, 10937900), (15, 8750320), (16, 8203425), (20, 6562740), (24, 5468950), (25, 5250192), (30, 4375160), (40, 3281370), (48, 2734475), (50, 2625096), (60, 2187580), (75, 1750064), (80, 1640685), (100, 1312548), (120, 1093790), (150, 875032), (200, 656274), (240, 546895), (300, 437516), (400, 328137), (600, 218758), (1200, 109379)]