12296240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 31739040

約数和(自身を除く): 19442800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 157, 176, 178, 220, 314, 356, 440, 445, 628, 712, 785, 880, 890, 979, 1256, 1424, 1570, 1727, 1780, 1958, 2512, 3140, 3454, 3560, 3916, 4895, 6280, 6908, 7120, 7832, 8635, 9790, 12560, 13816, 13973, 15664, 17270, 19580, 27632, 27946, 34540, 39160, 55892, 69080, 69865, 78320, 111784, 138160, 139730, 153703, 223568, 279460, 307406, 558920, 614812, 768515, 1117840, 1229624, 1537030, 2459248, 3074060, 6148120, 12296240]

約数ペア:

[(1, 12296240), (2, 6148120), (4, 3074060), (5, 2459248), (8, 1537030), (10, 1229624), (11, 1117840), (16, 768515), (20, 614812), (22, 558920), (40, 307406), (44, 279460), (55, 223568), (80, 153703), (88, 139730), (89, 138160), (110, 111784), (157, 78320), (176, 69865), (178, 69080), (220, 55892), (314, 39160), (356, 34540), (440, 27946), (445, 27632), (628, 19580), (712, 17270), (785, 15664), (880, 13973), (890, 13816), (979, 12560), (1256, 9790), (1424, 8635), (1570, 7832), (1727, 7120), (1780, 6908), (1958, 6280), (2512, 4895), (3140, 3916), (3454, 3560)]