239761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{999007}}^1$

素因数の和:999023

約数の個数: 40

約数和(自身を含む): 743261952

約数和(自身を除く): 503500272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 999007, 1998014, 2997021, 3996028, 4995035, 5994042, 7992056, 9990070, 11988084, 14985105, 15984112, 19980140, 23976168, 29970210, 39960280, 47952336, 59940420, 79920560, 119880840, 239761680]

約数ペア:

[(1, 239761680), (2, 119880840), (3, 79920560), (4, 59940420), (5, 47952336), (6, 39960280), (8, 29970210), (10, 23976168), (12, 19980140), (15, 15984112), (16, 14985105), (20, 11988084), (24, 9990070), (30, 7992056), (40, 5994042), (48, 4995035), (60, 3996028), (80, 2997021), (120, 1998014), (240, 999007)]