289421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6737}}^1$

素因数の和:6932

約数の個数: 80

約数和(自身を含む): 902352960

約数和(自身を除く): 612931440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 6737, 7160, 8592, 10740, 13474, 14320, 20211, 21480, 26948, 33685, 40422, 42960, 53896, 67370, 80844, 101055, 107792, 134740, 161688, 202110, 269480, 323376, 404220, 538960, 808440, 1205923, 1616880, 2411846, 3617769, 4823692, 6029615, 7235538, 9647384, 12059230, 14471076, 18088845, 19294768, 24118460, 28942152, 36177690, 48236920, 57884304, 72355380, 96473840, 144710760, 289421520]

約数ペア:

[(1, 289421520), (2, 144710760), (3, 96473840), (4, 72355380), (5, 57884304), (6, 48236920), (8, 36177690), (10, 28942152), (12, 24118460), (15, 19294768), (16, 18088845), (20, 14471076), (24, 12059230), (30, 9647384), (40, 7235538), (48, 6029615), (60, 4823692), (80, 3617769), (120, 2411846), (179, 1616880), (240, 1205923), (358, 808440), (537, 538960), (716, 404220), (895, 323376), (1074, 269480), (1432, 202110), (1790, 161688), (2148, 134740), (2685, 107792), (2864, 101055), (3580, 80844), (4296, 67370), (5370, 53896), (6737, 42960), (7160, 40422), (8592, 33685), (10740, 26948), (13474, 21480), (14320, 20211)]