240186720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{500389}}^1$

素因数の和:500407

約数の個数: 48

約数和(自身を含む): 756589680

約数和(自身を除く): 516402960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 500389, 1000778, 1501167, 2001556, 2501945, 3002334, 4003112, 5003890, 6004668, 7505835, 8006224, 10007780, 12009336, 15011670, 16012448, 20015560, 24018672, 30023340, 40031120, 48037344, 60046680, 80062240, 120093360, 240186720]

約数ペア:

[(1, 240186720), (2, 120093360), (3, 80062240), (4, 60046680), (5, 48037344), (6, 40031120), (8, 30023340), (10, 24018672), (12, 20015560), (15, 16012448), (16, 15011670), (20, 12009336), (24, 10007780), (30, 8006224), (32, 7505835), (40, 6004668), (48, 5003890), (60, 4003112), (80, 3002334), (96, 2501945), (120, 2001556), (160, 1501167), (240, 1000778), (480, 500389)]