12509520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 39640320

約数和(自身を除く): 27130800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1109, 1128, 1410, 1880, 2218, 2256, 2820, 3327, 3760, 4436, 5545, 5640, 6654, 8872, 11090, 11280, 13308, 16635, 17744, 22180, 26616, 33270, 44360, 52123, 53232, 66540, 88720, 104246, 133080, 156369, 208492, 260615, 266160, 312738, 416984, 521230, 625476, 781845, 833968, 1042460, 1250952, 1563690, 2084920, 2501904, 3127380, 4169840, 6254760, 12509520]

約数ペア:

[(1, 12509520), (2, 6254760), (3, 4169840), (4, 3127380), (5, 2501904), (6, 2084920), (8, 1563690), (10, 1250952), (12, 1042460), (15, 833968), (16, 781845), (20, 625476), (24, 521230), (30, 416984), (40, 312738), (47, 266160), (48, 260615), (60, 208492), (80, 156369), (94, 133080), (120, 104246), (141, 88720), (188, 66540), (235, 53232), (240, 52123), (282, 44360), (376, 33270), (470, 26616), (564, 22180), (705, 17744), (752, 16635), (940, 13308), (1109, 11280), (1128, 11090), (1410, 8872), (1880, 6654), (2218, 5640), (2256, 5545), (2820, 4436), (3327, 3760)]