219601680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{915007}}^1$

素因数の和:915023

約数の個数: 40

約数和(自身を含む): 680765952

約数和(自身を除く): 461164272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 915007, 1830014, 2745021, 3660028, 4575035, 5490042, 7320056, 9150070, 10980084, 13725105, 14640112, 18300140, 21960168, 27450210, 36600280, 43920336, 54900420, 73200560, 109800840, 219601680]

約数ペア:

[(1, 219601680), (2, 109800840), (3, 73200560), (4, 54900420), (5, 43920336), (6, 36600280), (8, 27450210), (10, 21960168), (12, 18300140), (15, 14640112), (16, 13725105), (20, 10980084), (24, 9150070), (30, 7320056), (40, 5490042), (48, 4575035), (60, 3660028), (80, 2745021), (120, 1830014), (240, 915007)]