225224520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 694742400

約数和(自身を除く): 469517880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 109, 120, 134, 201, 218, 257, 268, 327, 335, 402, 436, 514, 536, 545, 654, 670, 771, 804, 872, 1005, 1028, 1090, 1285, 1308, 1340, 1542, 1608, 1635, 2010, 2056, 2180, 2570, 2616, 2680, 3084, 3270, 3855, 4020, 4360, 5140, 6168, 6540, 7303, 7710, 8040, 10280, 13080, 14606, 15420, 17219, 21909, 28013, 29212, 30840, 34438, 36515, 43818, 51657, 56026, 58424, 68876, 73030, 84039, 86095, 87636, 103314, 109545, 112052, 137752, 140065, 146060, 168078, 172190, 175272, 206628, 219090, 224104, 258285, 280130, 292120, 336156, 344380, 413256, 420195, 438180, 516570, 560260, 672312, 688760, 840390, 876360, 1033140, 1120520, 1680780, 1876871, 2066280, 3361560, 3753742, 5630613, 7507484, 9384355, 11261226, 15014968, 18768710, 22522452, 28153065, 37537420, 45044904, 56306130, 75074840, 112612260, 225224520]

約数ペア:

[(1, 225224520), (2, 112612260), (3, 75074840), (4, 56306130), (5, 45044904), (6, 37537420), (8, 28153065), (10, 22522452), (12, 18768710), (15, 15014968), (20, 11261226), (24, 9384355), (30, 7507484), (40, 5630613), (60, 3753742), (67, 3361560), (109, 2066280), (120, 1876871), (134, 1680780), (201, 1120520), (218, 1033140), (257, 876360), (268, 840390), (327, 688760), (335, 672312), (402, 560260), (436, 516570), (514, 438180), (536, 420195), (545, 413256), (654, 344380), (670, 336156), (771, 292120), (804, 280130), (872, 258285), (1005, 224104), (1028, 219090), (1090, 206628), (1285, 175272), (1308, 172190), (1340, 168078), (1542, 146060), (1608, 140065), (1635, 137752), (2010, 112052), (2056, 109545), (2180, 103314), (2570, 87636), (2616, 86095), (2680, 84039), (3084, 73030), (3270, 68876), (3855, 58424), (4020, 56026), (4360, 51657), (5140, 43818), (6168, 36515), (6540, 34438), (7303, 30840), (7710, 29212), (8040, 28013), (10280, 21909), (13080, 17219), (14606, 15420)]