13489440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 43001280

約数和(自身を除く): 29511840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 179, 240, 314, 358, 471, 480, 537, 628, 716, 785, 895, 942, 1074, 1256, 1432, 1570, 1790, 1884, 2148, 2355, 2512, 2685, 2864, 3140, 3580, 3768, 4296, 4710, 5024, 5370, 5728, 6280, 7160, 7536, 8592, 9420, 10740, 12560, 14320, 15072, 17184, 18840, 21480, 25120, 28103, 28640, 37680, 42960, 56206, 75360, 84309, 85920, 112412, 140515, 168618, 224824, 281030, 337236, 421545, 449648, 562060, 674472, 843090, 899296, 1124120, 1348944, 1686180, 2248240, 2697888, 3372360, 4496480, 6744720, 13489440]

約数ペア:

[(1, 13489440), (2, 6744720), (3, 4496480), (4, 3372360), (5, 2697888), (6, 2248240), (8, 1686180), (10, 1348944), (12, 1124120), (15, 899296), (16, 843090), (20, 674472), (24, 562060), (30, 449648), (32, 421545), (40, 337236), (48, 281030), (60, 224824), (80, 168618), (96, 140515), (120, 112412), (157, 85920), (160, 84309), (179, 75360), (240, 56206), (314, 42960), (358, 37680), (471, 28640), (480, 28103), (537, 25120), (628, 21480), (716, 18840), (785, 17184), (895, 15072), (942, 14320), (1074, 12560), (1256, 10740), (1432, 9420), (1570, 8592), (1790, 7536), (1884, 7160), (2148, 6280), (2355, 5728), (2512, 5370), (2685, 5024), (2864, 4710), (3140, 4296), (3580, 3768)]