231055920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{320911}}^1$

素因数の和:320930

約数の個数: 60

約数和(自身を含む): 775965216

約数和(自身を除く): 544909296

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, 320911, 641822, 962733, 1283644, 1604555, 1925466, 2567288, 2888199, 3209110, 3850932, 4813665, 5134576, 5776398, 6418220, 7701864, 9627330, 11552796, 12836440, 14440995, 15403728, 19254660, 23105592, 25672880, 28881990, 38509320, 46211184, 57763980, 77018640, 115527960, 231055920]

約数ペア:

[(1, 231055920), (2, 115527960), (3, 77018640), (4, 57763980), (5, 46211184), (6, 38509320), (8, 28881990), (9, 25672880), (10, 23105592), (12, 19254660), (15, 15403728), (16, 14440995), (18, 12836440), (20, 11552796), (24, 9627330), (30, 7701864), (36, 6418220), (40, 5776398), (45, 5134576), (48, 4813665), (60, 3850932), (72, 3209110), (80, 2888199), (90, 2567288), (120, 1925466), (144, 1604555), (180, 1283644), (240, 962733), (360, 641822), (720, 320911)]