118915920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{165161}}^1$

素因数の和:165180

約数の個数: 60

約数和(自身を含む): 399361716

約数和(自身を除く): 280445796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 165161, 330322, 495483, 660644, 825805, 990966, 1321288, 1486449, 1651610, 1981932, 2477415, 2642576, 2972898, 3303220, 3963864, 4954830, 5945796, 6606440, 7432245, 7927728, 9909660, 11891592, 13212880, 14864490, 19819320, 23783184, 29728980, 39638640, 59457960, 118915920]

約数ペア:

[(1, 118915920), (2, 59457960), (3, 39638640), (4, 29728980), (5, 23783184), (6, 19819320), (8, 14864490), (9, 13212880), (10, 11891592), (12, 9909660), (15, 7927728), (16, 7432245), (18, 6606440), (20, 5945796), (24, 4954830), (30, 3963864), (36, 3303220), (40, 2972898), (45, 2642576), (48, 2477415), (60, 1981932), (72, 1651610), (80, 1486449), (90, 1321288), (120, 990966), (144, 825805), (180, 660644), (240, 495483), (360, 330322), (720, 165161)]