268589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1119121}}^1$

素因数の和:1119137

約数の個数: 40

約数和(自身を含む): 832626768

約数和(自身を除く): 564037728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1119121, 2238242, 3357363, 4476484, 5595605, 6714726, 8952968, 11191210, 13429452, 16786815, 17905936, 22382420, 26858904, 33573630, 44764840, 53717808, 67147260, 89529680, 134294520, 268589040]

約数ペア:

[(1, 268589040), (2, 134294520), (3, 89529680), (4, 67147260), (5, 53717808), (6, 44764840), (8, 33573630), (10, 26858904), (12, 22382420), (15, 17905936), (16, 16786815), (20, 13429452), (24, 11191210), (30, 8952968), (40, 6714726), (48, 5595605), (60, 4476484), (80, 3357363), (120, 2238242), (240, 1119121)]